What is the main idea of this passage? a) how to create alternative energy sources b) how people design and develop wind farms c) how wind energy can be useful and helpful d) how to stop using fossil fuels that pollute the earth
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The main idea of the passage "energy from the wind" is "how wind energy can be useful and helpful".
What is wind energy?Wind energy is the the energy gotten from the wind. It is a renewable source of energy which does not cause pollution in the environment. Wind energy is cost efficient because you don't need to replace it from time to time unlike other sources of energy such as fossil fuels.
Wind energy is one of the oldest source of energy, it has been used by the Egyptians to sail ships and the people of the United States also used wind energy to pump water in their farms.
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Now take a look at this first part of clinton’s speech. in this passage, clinton highlights his failures. challenges. successes.
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Answer:
C. Successes
Explanation:
In the given Passage, we see that what Clinton was trying to do was to highlight his; Successes
What is the interpretation of the Passage?The given passage as seen online is one about President Clinton's Administration.
Now, in the passage as seen online, some of his highlighted successes of his economic plan includes a balanced budget, a budget surplus, increased prosperity for Americans.
Now, he also had some achievements for his social agenda which were Family Medical Leave Act, Don't Ask, Don't Tell policy. background check requirement for gun purchase.
Thus, we can conclude that all he was trying to do in the first part of the speech was to highlight his successes.
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The supreme court cites these cases because it seeks to describe the unique
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Researchers designed an experiment to test the hypothesis that the evolution of coloration in lice is driven by birds. researchers transferred 25 lice from a random sample of lice obtained from wild‑caught rock pigeons to each individual in groups of black pigeons and white pigeons. half of the pigeons from each color group were fitted with a harmless mouthpiece that stopped the beaks from entirely closing. the mouthpiece prevented pigeons from removing lice but did not affect the pigeons’ ability to feed. each pigeon was isolated and kept in identical environmental conditions for temperature, humidity, and amount of light. the lice have a generation time of 24 days. the researchers observed the phenotypes of the lice over a period of four years.
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Phenotypic variation in louse body color in a population of lice would make it difficult for the louse to be spotted and picked off any pigeon's feathers.
What is phenotypic variation?Phenotypic variation can be defined as the difference (variability) in the observable characters or attributes (phenotypes) of each organism in a specific population.
Based on the research, it is very important for phenotypic variation to exist in louse body color among other individuals in a population of lice because there are two different colors of pigeons, which would make it difficult for the louse to be spotted and picked off their feathers.
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Grace thought of a number, added 7, multiplied by 3, took away 5 and divided by 4 to give an answer of 7. what was her starting number?
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Answer: x=4
Explanation:
Which undefined term is used to define a ray? plane circle angle line
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The undefined term that is used to define and describe a ray is called line.
What is a ray in Geometry?In Geometry, a ray is that part of a line that has a determinate initial starting point but no terminal endpoint. The ray is usually used in vector forms to identify points, in which one of the points is fixed and the other is infinite.
An example of a ray can be seen from the light that emanates from the sun. The symbol used for the identification of ray is: →
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How does oiwa's work fit into the concepts of installation?
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The way that oiwa's work fit into the concepts of installation is that; He inflates 360 space to immerse the viewer in his drawings.
What is the concept of the story?This question is taken from the life of a Japanese-Brazilian artist named Oscar Oiwa who created an incredible, immersive installation that brought canvas to life.
Oiwa worked only with simple black felt-tip pens and visualizes two opposite ideas or situations such as light and shadow or hot and cold.
This method entails an all-encompassing stream of consciousness that collides inside a massive bubble.
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How does the strong nuclear force compare with the electrostatic force in the nucleus of an atom?
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Answer:
Electrostatic force binds the negatively charged electrons to the positively charged atomic nucleus. The nucleons are bound to each other by means of Strong Nuclear Force that is more than 100 times stronger than the electrostatic force.
can someone write a 1200 word essay for my explaining why plants are important i dont really know how to do this and i need help.
Answers
Answer:
Plants provide us with food, fiber, shelter, medicine, and fuel. The basic food for all organisms is
produced by green plants. In the process of food production, oxygen is released. This oxygen, which we
obtain from the air we breathe, is essential to life. The only source of food and oxygen are plants; no
animal alone can supply these. Shelter, in the form of wood for houses; and clothing, in the form of
cotton fibers, are obvious uses of plant materials. But we must not forget fuel, furniture, paper
products, certain medicines like aspirin, and many other products like perfume and chewing gum. To
these tangible aspects of the plant world we must also add the importance of beauty and relaxation
derived from plants. Since animals are surrounded by and dependent upon plants, the factors that
influence plant growth, structure, and distribution, affect the animal world as well.
Plant - Animal Relationships
Forests, lawns, streams, and marshes are all habitats that are easily recognized as unique biotic
communities. A community is a naturally occurring, interactive assemblage of plants and animals living
in the same environment. The interaction between plants and animals often exists out of the need for
food, protection, transportation, and reproduction. The different kinds of interaction possible between
organisms are extremely important in determining the abundance of species. If the interaction between
species is beneficial, it is described as mutualism. Some of the most complex mutualistic relationships
evolved between plants and pollinators. If the interaction proves disadvantageous, it is referred to as
competition. Commensal relationships, in which one species benefits and the other is unaffected, are
common between plants and animals. For example, when a bird builds a nest in a tree, the bird benefits
and the tree is (usually) unharmed. Other relationships may positively affect one population and be
detrimental to the other. Such relationships involve predation and parasitism. In predation, one
organism directly kills and consumes its prey. Parasitism differs in that parasites live on or in the prey,
but may not kill it outright. A good example of parasitism is mistletoe growing on a tree.
Ecosystems
An ecosystem is the biotic (living) and abiotic (nonliving) factors
of an ecological community considered together. Ecosystems contain
four components: the physical environment (abiotic), living things
(biotic), energy input and use, and nutrients that cycle between the
biotic and abiotic components. Based on this definition, ecosystems
can vary from large unbroken tracts of forest to small ephemeral ponds
to backyards.
Explanation:
For what purpose was the environmental protection agency established brainly
Answers
Answer:
The Environmental Protection Agency is an independent executive agency of the United States federal government tasked with environmental protection matters. President Richard Nixon proposed the establishment.
Explanation:
hope this helps
Which of these writing assignments suggests an informal style?
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Answer:
What are the assignments?
Explanation:
Answer:
what are te assignments
Explanation:
so i can answer
Complete the concept map to compare and contrast the motor neurons in the somatic and autonomic nervous systems.
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Somatic motor neurons are responsible for the electrical activity to the muscles that move at our will, in the autonomic system they innervate muscle fibers that we cannot move voluntarily.
What are the functions of the motor neurons in the somatic and autonomic nervous systems?Motor neurons in the somatic nervous system act on the skeletal muscles, so they have a transcendental role in locomotor skills.
On the other hand, motor neurons in the autonomic nervous system are responsible for innervating all those muscle fibers that we cannot move voluntarily; that is, the smooth muscles, for example, the movements of our heart.
Therefore, we can conclude that Somatic motor neurons are responsible for the electrical activity to the muscles that move at our will, in the autonomic system they innervate muscle fibers that we cannot move voluntarily.
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Which property is characteristic of alkenes, alkynes, and aromatic hydrocarbons? their vapor pressures decrease as their size increases. their ph values are greater than 7. they are insoluble in water. they are soluble in water.
Answers
The property that is characteristic of alkenes, alkynes, and aromatic hydrocarbons is; C: they are insoluble in water
What are the properties of the compounds?From density tables, we will discover that the density of alkynes is lower than the density of water. Likewise, the densities of alkenes and aromatic hydrocarbons are as well lower than the water.
Now those compounds are insoluble in water because they have non polar characteristics and are also lighter than water due to the fact that their density is lower than water and as such they are insoluble in water.
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Answer:
C. They are insoluble in water.
Explanation:
Correct on Edge 2022!!!
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Building sheep pens : darsh and darpan are fencing off a large rectangular area to build some temporary holding pens. to prep the males, females, and kids, they are separated into three smaller and equal-size pens partitioned
Answers
The larger rectangle will be a square with sides of 96 ft while the pens will have 96 ft of length and 31 ft of width
How to Maximize Area of rectangle?
The side lengths of the big rectangle are x and y and so we have the following expression for its area A:
A = x*y
This is tied to the constraint that the perimeter should not be larger than the available fencing , Thus;
2x + 2y = 384 (All the fencing is used to maximize the area)
y = (384 - 2x)/2
y = 192 - x
Put 192 - x for y in A to get;
A = x(192 - x)
A = 192x - x²
Completing the square gives;
A = 9216 - (x - 96)²
Thus;
A is maximum at;
x - 96 = 0
x = 96 ft
y = 192 - 96
y = 96 ft
Then since we maximised the area of the bigger rectangle , we have maximised the area of the smaller pens. The dimensions will be;
x_small = 96 ft /3
x_small = 31 ft
y_small = 96 ft
Complete question is;
Building sheep pens: It's time to drench the sheep again, so Chance and Chelsea-Lou are fencing off a large rectangular area to build some temporary holding pens. To prep the males, females, and lambs, they are separated into three smaller and equal-size pens partitioned within the large rectangle. If 384 ft of fencing is available and the maximum area is desired, what will be (a) the dimensions of the larger, outer rectangle? (b) the dimensions of the smaller holding pens?
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You listen to the heart beating and you hear a ""lub-swish- dup"". the lub is caused by
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Answer:
The heart sounds, "lub" and "dup," occur when the atria contract and subsequently when the ventricles contract
Explanation:
After listening to the heart beat, there is a sound that a person hears called "lub-swish- dup". This “lub” is caused when the valves close.
What does valve mean?
Throughout a system or process, a valve is a mechanical component that regulates fluid flow and pressure. By carrying out any of the following tasks, a valve regulates the flow and pressure of system or process fluids: fluid flow that is stopped and started. altering (throttling) the fluid flow's rate.
The flow coefficient (Cv) necessary for the system must be identified as the first step in determining the size of a valve. What is a CV factor? a fully open valve with a 1 pressure drop across it will allow 60°F water to pass through it at a rate of US gallons per minute.
The four heart valves that maintain proper blood flow are the mitral, tricuspid, pulmonary, and aortic valves. With each heartbeat, a leaflet (or flap) on each valve opens and closes.
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If you suspect your boss of unethical behavior, your first step should be to ______. a. document everything that happens b. begin to look for a new job c. confront your boss immediately d. go immediately to upper management please select the best answer from the choices provided a b c d
Answers
Answer:
a. document everything that happens
Explanation:
When suspecting your boss of unethical behavior, it is important to gather evidence and document any incidents or observations that support your suspicions. This documentation will be valuable if you need to address the issue later with higher authorities, such as human resources or upper management.
For the galvanic (voltaic) cell fe(s) + mn²⁺(aq) ⟶ fe²⁺(aq) + mn(s) (e° = 0.77 v at 25°c), what is [fe²⁺] if [mn²⁺] = 0.050 m and e = 0.78 v? assume t is 298 k
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The concentration of Iron in the galvanic (voltaic) cell Fe(s) + Mn²⁺(aq) ⟶ Fe²⁺(aq) + Mn(s) is 0.02297 M.
What is the Nernst Equation?The Nernst equation enables us to identify the cell potential(voltage) in presence of non-standard conditions in a galvanic cell. It can be expressed by using the formula:
[tex]\mathbf{E_{cell} = E_o - \dfrac{0.059}{n} \times log \dfrac{[Fe^+]}{[Mn^{2+}]}}[/tex]
where;
n = Number of electrons = 2[tex]\mathbf{E_o}[/tex] = Initial voltage = 0.77 V[tex]\mathbf{E_{cell}}[/tex] = Cell voltage = 0.78 V[tex]\mathbf{[Mn^{2+}]}[/tex] = Manganese concentration = 0.050 MReplacing the values into the above equation, we have:
[tex]\mathbf{0.78 = 0.77 - \dfrac{0.059}{2} \times log \dfrac{[Fe^{2+}]}{[0.050]}}[/tex]
[tex]\mathbf{0.78 -0.77= -0.0296\times log \dfrac{[Fe^{2+}]}{[0.050]}}[/tex]
[tex]\mathbf{log^{-1} (-0.3378) = \dfrac{[Fe^{2+}]}{[0.050]}}[/tex]
[tex]\mathbf{Fe^{2+} = (0.4594\times 0.050 )\ M}[/tex]
[tex]\mathbf{Fe^{2+} =0.02297 \ M }[/tex]
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Dr. norton puts a cat in the room with karl and prevents karl from avoiding or escaping the cat until karl’s anxiety naturally dissipates. the treatment is called
Answers
The treatment that Dr. Norton gives to address karl’s anxietyof Cats is referred to as; Flooding
What is the psychological disorder?Karl’s fear of cats is classified as a generalized anxiety disorder.
An anxiety disorder is defined as a mental disorder whereby an individual responds to specific situations by showing excessive fear.
The symptoms of this anxiety disorders include, restlessness, tension, increased heart rate, hyperventilation and others.
This type of anxiety disorder can be treated by using using different means through psychotherapy means and in some cases through medication. However, the type of treatment used here is referred to as Flooding.
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Consider the numerous pseudoscientific products and ideologies currently being marketed to the public, such as reiki, magnetic therapy, therapeutic touch, and homeopathy. what are the ethical concerns with the sale of these ideas to the public? should proponents of these various products and therapies be held accountable for any health concerns arising from the use of these products? what if the services or products do not cause health concerns or physical harm?
Answers
A) The ethical concerns with the sale of these ideas to the public is ;
Denial of informed choice
B) Proponents of these various products and therapies should be held accountable for any health concerns ( i.e Yes )
Pseudoscientific products and ideologiesPseudoscientific products such as reiki, magnetic therapy and therapeutic touch when used generates harmful radiations in the body which gradually damages vital internal organs in the body although homeopathy is not as harmful as other forms of treatment. Details of these treatments are not clearly given to the targeted consumer to avoid taking responsibilities of the damages.
Hence we can conclude that the answers to the question is as listed above.
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A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 m nickel(ii) ion solution and another electrode composed of silver in a 1.0 m silver ion solution, connected by a salt bridge. calculate the standard potential for this cell at 25 °c. refer to the list of standard reduction potentials.
Answers
Answer the following question based on marguerite shuster's article "the mystery of original sin." according to shuster (who agreed with g. k. chesterton), the problem with the world is what?
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God wants us to learn that having him at the center of our lives will always be best for us, no matter how big or small the decisions we face.
What is the main idea of the article?Author Marguerite Shuster uses biblical argumentation to explain the dehumanization of the current world, relating her ideas to Genesis, a book of the Christian bible.
Therefore, the author draws a parallel between the problems faced by the world today and the need for individuals to turn to the Christian religion.
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Which person has based their investment plan on high risk options brainly
Answers
An example of peope whose investment plan on high risk options are those who deals on Cryptocurrency or individual stocks.
Which is an high risk investment?A high-risk investment is known to be a type of investment where the likelihood of failed part of or all of the investment being lost, are said to be higher than the average.
Conclusively, Note that an example is Cryptoassets, Mini-bonds etc. are an example of high risk investment.
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Student grants that are based on one's personal background are known as ____
grants.
Answers
Answer:
student specific
Explanation:
Answer:
student specific
Explanation:
A 5 n force is acting on the charge 6μc at any point. what is magnitude of the electric field at that point?
Answers
The magnitude of the electric field at the given point is 8.33 * 10⁵N/C.
Given the data in the question;
Electrostatic force exterted; [tex]F = 5N[/tex]Charge; [tex]q = 6uC = 6*10^{-6}C[/tex]Magnitude of electric field; [tex]E =\ ?[/tex]Electric FieldThe magnitude of electric field is simply referred to as the force per charge on a test charge.
It is expressed as;
[tex]E = \frac{F}{q}[/tex]
Here, F is electrostatic force exerted and q is the charge.
To determine the magnitude of the electric field at the given point, we substitute our given values into the expression above.
[tex]E = \frac{F}{q} \\\\E = \frac{5N}{6*10^{-6}C} \\\\E = 8.33 * 10^5N/C[/tex]
Therefore, the magnitude of the electric field at the given point is 8.33 * 10⁵N/C.
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Introduction to linear algebra 5th edition solutions pdf
Answers
Answer:
What is your questions? What do you need help on? Ive taken algebra but what pdf do u mention?
What x values are not included in the domain of the quotient of two functions
Answers
Any x value that makes the denominator equal to 0
Explanation:Rational Functions
The quotient of two functions can be rewritten as a rational function. All rational functions have discontinuities in the domain where the denominator equals 0. For this to make sense, remember that anything divided by 0 is undefined.
Examples
To show this idea, I will use the example [tex]\frac{x^3-2}{x+3}[/tex]. For this rational function or quotient of two functions, the x value -3 is not included in the domain. This is due to the fact that when x=-3, the denominator is equal to 0. Thus, the function is undefined at this value.
Choose the best translation of the following sentence. for a girl, she's really tall. por ser chuica, es muy alta. para ser una chica, es muy alta.
Answers
The best translation of the sentence "for a girl, she's really tall" in Spanish is "Para ser chica, es muy alta".
What is Spanish language?Spanish language is a language spoken by the Spanish people (citizens of Spain). It has its origin from Latin words and it is spoken by over 500 million people all over the world.
The sentence, "for a girl, she's really tall" is speaking about a girl who has a tall height compared to other girls. The girl is having a gigantic height that can't be likened to other girls.
Therefore, the best translation of the sentence "for a girl, she's really tall" in Spanish is "Para ser chica, es muy alta".
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Answer:
Para ser una chica, es muy alta.
Explanation:
B
Elena is in her first year of college, living away from home on the college’s campus. her parents pay room and board, and she’s got loans, grants, and scholarship paying for tuition. she has her own checking and savings accounts and a 10-hour per week work study job. she doesn’t have any credit cards right now.
Answers
Elena I say is living her dream and when she has a job, she can pay pack any loan that she has taken.
How is a student loan different from a scholarship?A student loan is known to be a type of loan that is taken by a student and it is one that must be paid back.
Note that a scholarship is a type of fund that is given to student and it is not one that needs to be paid back and as such Elena should make good use of what she has and come out with good grades in her studies.
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Calculate the average change of dissolved oxygen per year in the lake over the course of the study
Answers
The average change of dissolved oxygen per year in the lake over the course of the study is; 0.11 mg/L
What is dissolved oxygen?Dissolved oxygen is defined as the amount of oxygen gas that is present dissolved in a given volume of water as a solution.
Dissolved oxygen is very important for aquatic animals as it provides the main source of oxygen required for respiration by these animals.
Due to human activities arising from water pollution and heating of water bodies, the amount of dissolved oxygen in water bodies is on the decrease.
To calculate the average change of dissolved oxygen per year in a particular lake, the formula is;
Average change of dissolved oxygen per year = total change over the years/total number of year
Average change of dissolved oxygen per year = (8.6 mg/L - 3.3 mg/L)/(2014 - 1965) = 0.11 mg/L
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What is the correct date format for mla citations?9 jan. 2014jan. 9, 20142014 jan. 92014 9 jan.
Answers
Answer:
A
Explanation:
9 Jan. 2014
How do religious organisations support communities affected by gender-based violence brainly
Answers
The religious organizations are the groups that are formed for the development of the religious groups and the communities, however the gender based religious customs affects the violence in the group.
What is the role of gender in a religion?The religion is given as the following of the customs and the practices by all. The religious practices are however different with the gender as well.
The support of the religious practices for a particular gender and the discrimination by the religious organizations adds to the religious violence.
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