How much heat do you need to raise the temperature of 150 g of ice from -30°C to -15°C?


A. 9.40 kJ

B. 4.68 kJ

C. 4.61 kJ

D. 5.49 kJ

Causation shows that one thing causes another, that action A causes outcome B. The relationship on the other hand, is just a relationship in which action A is related to action B—but one event does not necessarily cause the other event to occur.

Answer: Scientific

Explanation: Scientific Data includes descriptions, observations, and explanations.

Answer:

About three-quarters of Earth's freshwater is stored in glaciers. Therefore, glacier ice is the second largest reservoir of water on Earth and the largest reservoir of freshwater on Earth!

Explanation:

Cryospheric stores the maximum amount of freshwater. Therefore, option A is correct.

The cryosphere is part of the Earth's surface where water is in its solid forms, such as snow, ice caps, and glaciers. Although the cryosphere makes up only a small portion of the Earth's water supply, it holds the largest amount of freshwater in the world.

One reason for this is that the ice sheets in Antarctica and Greenland contain a significant amount of freshwater.

In fact, it is estimated that the Antarctic ice sheet alone contains about 70% of the world's freshwater. Similarly, glaciers and ice caps around the world also hold large amounts of freshwater. Therefore, option A is correct.

Learn more about freshwater, here:

https://brainly.com/question/1652768

#SPJ2

Answer:

The first step to observe a strand of hair is (D) to place the hair on a glass slide.

The effects of sigma, time, cost, and other factors. The amount of production improvement that a solution can produce is measured by its sigma impact.

When two chemicals, known as a solvent and a solute, are combined, a solution results. Solution is the result of the union of the solute and solvent. They frequently involve the dilution of one material into another, such when salt is dissolved in water.

A homogenous mixture from one or maybe more solutes that have been dissolved in a solvent is known as a solution. The material that a solute dissolves in to create a homogenous mixture is known as a solvent. The component that dissolves in a solvent to create a homogenous mixture is known as a solute.

To know more about Solutions visit:

https://brainly.com/question/30665317

#SPJ1

Answer:

True

Explanation:

Non-coding DNA was once considered to be "junk" DNA with no known function. It is now evident that at least some of it, specifically the regulation of gene activity, is essential for cells to operate.

Directed sunlight can be used in many creative ways to solve various problems.

Directed sunlight can be used to solve a variety of problems, especially in situations where natural light is scarce or inadequate.

Here are a few examples:

Enhancing plant growth: In regions where sunlight is limited or unreliable, farmers can use directed sunlight to improve crop yield. By installing mirrors or other light-reflecting materials, farmers can direct sunlight towards their crops, providing the plants with more light and helping them grow faster and healthier.

Melting snow and ice: In regions where snow and ice accumulate heavily, directed sunlight can be used to help melt the snow and ice more quickly. This can help prevent dangerous ice dams and roof collapses, as well as make roads and sidewalks safer for pedestrians and drivers.

Solar cooking: In areas with limited access to traditional cooking fuels like wood or charcoal, directed sunlight can be used to cook food. By focusing sunlight onto a cooking surface, solar cookers can reach temperatures high enough to boil water or cook food, without producing harmful emissions.

Learn more about directed sunlight here: https://brainly.com/question/5263380

#SPJ1

The Not following advantages of purchasing grass-fed beef over CAFO beef are: Option A. Accounting for true costs Because Feedlots. Cover crop planting could be a sustainable agricultural method

Lessen the negative effects of extensive, intensive agriculture on soils.

The aforementioned factors will guarantee that the effects of massive

There is very little intensive agriculture on the soils.

Before being slaughtered, beef cattle, horses, swine, sheep, turkeys, fowl, or ducks are fed in cattle feedlots, a type of animal feeding operation.

Raising cattle, including horses and sheep, is done through ranching. It was broad in its coverage. The impact of greenhouse emissions and climate change are being exacerbated by cattle rearing.

Learn more about cover crops here

https://brainly.com/question/21605093

#SPJ1

Answer:

Here are a few radiographic or interventional tests, as well as the typical medical diseases for which they are recommended:

X-ray: An X-ray is a type of imaging test that employs ionising radiation to create images of the inside of the body. For diseases such as fractured bones, pneumonia, or dental issues, doctors may recommend an X-ray.

Computed Tomography (CT) scan: A diagnostic technique that produces comprehensive pictures of the body using X-rays and computer technologies. A CT scan may be recommended by a doctor for problems such as head injuries, abdominal discomfort, or cancer.

Magnetic Resonance Imaging (MRI): A noninvasive diagnostic technique that produces detailed pictures of the body using a strong magnetic field and radio waves. An MRI may be recommended by a doctor for illnesses such as brain and spinal cord injuries, malignancies, and infections.

Ultrasound: A noninvasive diagnostic technique that produces pictures of the interior of the body using high-frequency sound waves. Ultrasounds may be recommended by doctors for illnesses such as pregnancy, stomach discomfort, or breast lumps.

PET scan: A sort of imaging examination that employs a radioactive material known as a tracer to check for illness in the body. A PET scan may be recommended by a doctor for problems such as cancer, heart disease, or brain abnormalities.

To know more about this:

https://brainly.com/question/14011287?referrer=searchResults

If the genes responsible for creating digestive juices were turned on in your veins, it would lead to an abnormal expression of these genes, which could result in severe health problems.

The body's cells have specific genes that are responsible for producing specific proteins, enzymes, or other molecules necessary for the cell's normal functioning. The expression of these genes is tightly regulated, and their activation or deactivation depends on various factors such as environmental cues, signaling molecules, and other regulatory factors.

In this case, if the genes responsible for creating digestive juices were turned on in your veins, the veins' inner lining would start producing digestive enzymes meant to be secreted by the stomach or other digestive organs. This would be an abnormal expression of these genes since veins are not supposed to produce digestive enzymes.

Find out more on gene expression at https://brainly.com/question/20682055

#SPJ1

Answer:

The moon always faces one side, because the rotation of the earth around the sun and around itself makes the moon always face one side, although the moon rotates.

All of these factors contribute to the high ATP yield of the electron transport chain.The correct answer is d. all of the above.

What is an electron transport?

The third step of cellular respiration is the electron transport chain, which takes place in the mitochondria and generates a large amount of ATP. The reasons why it generates so much more ATP than the first two steps combined (glycolysis and the Krebs cycle) are:

a. Oxygen is involved - the electron transport chain uses oxygen as the final electron acceptor, which allows for the transfer of electrons to occur more efficiently and generates a larger proton gradient.

b. A concentration gradient is created - as electrons move down the electron transport chain, protons are pumped across the inner mitochondrial membrane, creating a concentration gradient of protons. This gradient can be used by ATP synthase to generate ATP.

c. The sugar is decarboxylated - during the Krebs cycle, carbon dioxide is released as a byproduct, which reduces the amount of energy that can be extracted from glucose.

All of these factors contribute to the high ATP yield of the electron transport chain.

To know more about ATP, visit:

https://brainly.com/question/174043

#SPJ1

The disease that would result if one was lacking hydroxyapatite in the bones is Rickets (option D)

Hydroxyapatite is a mineral form of calcium and phosphate that is the main component of bone. Without hydroxyapatite, bones become weak and brittle, and a person may develop rickets. Rickets is a disease that primarily affects children and is characterized by a softening and weakening of the bones, which can lead to deformities and fractures.

Rickets is a disorder that primarily affects children and is caused by a deficiency of vitamin D, calcium, or phosphate. Vitamin D is important for the absorption of calcium and phosphate from the diet, and a deficiency of this vitamin can lead to a failure of mineralization of the bones, resulting in soft and weak bones.

Learn about rickets here https://brainly.com/question/30837584

#SPJ1

The La Brea Tar Pits are naturally occurring asphalt seeps located in Los Angeles, California.

The tar pits were formed when crude oil deposits seeped to the surface through fissures in the Earth's crust. The asphalt would then trap any animals that came into contact with it.

As the animals struggled to free themselves, they would sink further into the asphalt and become completely trapped. The La Brea Tar Pits have been an important site for paleontologists because the asphalt preserved the bones of animals that were trapped there over thousands of years, providing a unique glimpse into the prehistoric ecosystem of the region.

To know more about Earth's crust, visit:

https://brainly.com/question/6285356

#SPJ1

Answer:

grow enough food to feed its people

The act of contracting a muscle has various impacts. The length of the muscle fibres first contracts, creating force and movement.

Hypothesis of Sliding Filaments for Muscle Contraction Actin and myosin protein filaments within the skeletal muscle fibre move past one another to produce a contraction after the muscle fibre is triggered by the motor neuron. The most generally recognised idea for how this happens is the sliding filament theory.

Concentric, isometric, and eccentric muscular contractions are the three different types. Given that the length of the sarcomere grows during eccentric contraction, the term "contraction" may be a little deceptive.

To know more about muscle visit:-

https://brainly.com/question/2937599

#SPJ1

Answer:

here are four ways in which a photograph could show the effects of forces on a car:

   Deformation: If the car has been involved in a collision or accident, the photograph may show visible signs of deformation, such as crumpled metal, dented or smashed windows, or misaligned parts. This is an indication of the force of the impact on the car.

   Skid marks: If the car has skidded or slid across a surface, the photograph may show skid marks or tire tracks on the ground. This is evidence of the force of friction between the tires and the surface, as well as the force of the car's momentum.

  Airbag deployment: If the car has been in a collision, the photograph may show the airbags deployed. This is evidence of the force of the impact on the car and the force of the airbags deploying to protect the occupants.

   Fluid leaks: If the car has been damaged, the photograph may show fluids leaking from the car, such as oil, coolant, or transmission fluid. This is evidence of the force of the impact on the car, which may have caused damage to the engine or other systems, resulting in the leaks.

Exponential (Log) Phase: Bacterial cells move into the exponential and log phase after the lag phase. The cells are currently dividing via binary fission and multiplying by two after each generation.

Correct option is. B.

For instance, the generation time for the fastest-growing bacterium, Clostridium perfringens, is approximately 10 minutes; for the fastest-doubling bacterium, Escherichia coli, the generation time is 20 minutes; and for the slowest-growing bacterium, Mycobacterium tuberculosis, the generation time is between 12 and 16 hours.

In ideal conditions, Coli can double their population in 20 minutes, demonstrating the astounding rates of reproduction that bacteria are capable of. This means that in the lab, very large population numbers can be reached in a matter of hours; investigations in the lab frequently use population densities of around 109 cells per milliliter of culture medium.

To know more about binary fission visit:

https://brainly.com/question/7639952

#SPJ1

Answer:

Rules of thumb are not scientific and do not take into account the individual circumstances and needs of a person, so they may not be applicable to your particular situation.

"Rules of thumb" are general guidelines or heuristics that people use to make quick decisions or judgments. While they can be helpful in many situations, they are sometimes unreliable for several reasons, such as limited or outdated information.

One of the reasons why rules of thumb can be unreliable is that they may be based on limited or outdated information. For example, a rule of thumb about the stock market that was popular in the 1980s may no longer apply due to changes in the market or economic conditions. Another reason why rules of thumb can be unreliable is that they may oversimplify complex situations. For instance, a rule of thumb about how to succeed in business that focuses solely on working hard may not take into account the importance of networking.

Hence, they are sometimes unreliable for several reasons, such as limited or outdated information.

Learn more about the rules of thumb here.

https://brainly.com/question/9220387

#SPJ2

Answer:

Explanation:

Seeds from plants like dandelions, swan plants and cottonwood trees are light and have feathery bristles and can be carried long distances by the wind. Some plants, like kauri and maple trees, have 'winged' seeds.With wind dispersal, the seeds are simply blown about and land in all kinds of places.

Seeds from plants like dandelions, swan plants and cottonwood trees are light and have feathery bristles and can be carried long distances by the wind. Some plants, like kauri and maple trees, have 'winged' seeds. ... With wind dispersal, the seeds are simply blown about and land in all kinds of places

Using the sum rule, the probability of that the offspring will show the dominant phenotype is A) 3 X 1/4 = 3/4.

The sum rule states that the probability of any one of two or more mutually exclusive events occurring is the sum of their individual probabilities. In this case, the two possible events are either the offspring will show the dominant phenotype or they will show the recessive phenotype. Since dominant is the most likely phenotype, we can assume that the dominant allele is present in one of the parents.

If we represent the dominant allele as "B" and the recessive allele as "b," and if one of the parents is heterozygous (Bb) and the other is homozygous recessive (bb), then the possible genotypes of the offspring are:

BB (dominant phenotype) - 1/4 chance

Bb (dominant phenotype) - 1/2 chance

bb (recessive phenotype) - 1/4 chance

Since the dominant phenotypes are BB and Bb, the probability of offspring showing the dominant phenotype is the sum of the probabilities of BB and Bb, which is 1/4 + 1/2 = 3/4 or 75%.

Therefore, the correct answer is A) 3/4.

Find out more on gene probability here: https://brainly.com/question/29104437

#SPJ1

Answer:

Aristotle did not propose a theory of evolution as we understand it today. In fact, his worldview was quite different from modern scientific understanding of biological diversity and change over time.

Aristotle believed that living things were arranged in a hierarchy of complexity, with humans at the top and simple organisms at the bottom. He thought that each type of organism was created for a specific purpose and that they were unchanging and eternal. This concept is known as the "Great Chain of Being."

Aristotle did recognize that some species could undergo changes over time, but he believed these changes were limited and not directional. He also believed that traits acquired during an organism's lifetime could be passed down to its offspring, a concept known as "inheritance of acquired characteristics."

It wasn't until many centuries later, with the development of modern evolutionary theory in the 19th and 20th centuries, that a scientific framework for understanding the diversity and evolution of life on Earth began to take shape.

Explanation:

In this case, 46 changes would be needed because there are 146 amino acids in the chain. This is because each residue is made up of 3 base parts.

If only one residue is changed in a chain, all of its three base parts must be changed as well.

Therefore, 146 changes would be needed to specify the substitution of amino acids in a poly-peptide chain that is 146 amino acids long.

The surface area of the prism is approximately 585.27 square units.

First, we need to find the area of each triangle base. Let's call the height of the triangle h, and the base b. Then, the area of each triangle is:

A = (1/2)bh

In this case, we have a right triangle, so we can use the Pythagorean theorem to find the height h:

h = √(14^2 - 5^2) = √171

So, the area of each triangle is:

A = (1/2)(5)(√171) = (5/2)√171

Next, we need to find the area of each rectangular face. Let's call the length of the rectangle l, and the height h. Then, the area of each rectangular face is:

A = lh

In this case, we have two rectangular faces, and the dimensions are:

l = 10, h = 14

So, the area of each rectangular face is:

A = (10)(14) = 140

Finally, we add up the areas of all the faces to get the total surface area of the prism:

Surface Area = 2[(5/2)√171] + 2(140) + 10(√171) = 585.27 (rounded to two decimal places)

Therefore, the surface area of the prism is approximately 585.27 square units.

To know more about prism, visit:

https://brainly.com/question/29722724

#SPJ1

Answer:

In active transport, the particles move across a cell membr ane from a lower concentration to a higher concentration. Active transport is the energy-requiring process of pumping molecules and ions across membranes "uphill" - against a concentration gradient.

Explanation:

Answer:

Your answer is: against the concentration gradient

Explanation:

I'll give you an illustration of how to complete an action log:

Date: March 31, 2023

Warm-up: 5 minutes

Cool-down: 5 minutes

Type of Activity: Cardiovascular

Description of Activity and Time: Low Impact Wind Sprint Drill, 20 minutes

Intensity Level: Moderate

Total Time: 30 minutes

Any physical activity that causes a sustained rise in your heart rate and breathing rate is considered cardiovascular activity, also referred to as aerobic exercise.

This kind of exercise strengthens the heart and lungs while boosting blood flow throughout the body, which contributes to better cardiovascular health. Cardiovascular exercises include things like strolling, running, cycling, swimming, dancing, and jumping rope.

Cardiovascular exercise helps the body burn calories and increase stamina because it utilizes oxygen to transform stored energy into usable energy.

Additionally, regular cardiovascular exercise can enhance both physical and mental health by lowering the chance of chronic illnesses like diabetes, heart disease, and stroke.

learn more about Activity log here

https://brainly.com/question/2260952

#SPJ1

Answer:

  Mint: Mint is an herb that is commonly grown for its aromatic leaves, which are used in cooking and tea. It is easy to propagate from stem cuttings, which can be taken in the spring or summer.

   Spider plant: Spider plants are popular houseplants that are known for their long, thin leaves that dangle from the stem like spiders. They are easy to propagate from stem cuttings, which can be taken in the spring or fall.

  Rosemary: Rosemary is an herb that is commonly used in cooking and has a fragrant, pine-like aroma. It can be propagated from stem cuttings taken in the summer or fall. Rosemary cuttings should be taken from new growth that is still green and not yet woody.