Which would be least helpful in reducing indoor pollution?

Answers

Answer 1

Answer:

A fan probably would be least helpful because it would spread the dust, hair etc, around rather than removing it.

Explanation:


Related Questions

farms are to hunting and gathering as

Answers

plumbing is to outhouses

The enzyme changes the substrate to create a _______.

Answers

Answer: an enzyme products complex.

Explanation:

To catalyze a reaction, an enzyme will grab on (bind) to one or more reactant molecules. These molecules are the enzyme's substrates. This forms the enzyme-substrate complex. The reaction then occurs, converting the substrate into products and forming an enzyme products complex.

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Define isomers in a short paragraph or couple of sentences

Answers

CHEMISTRY
each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties.
2.
PHYSICS
each of two or more atomic nuclei that have the same atomic number and the same mass number but different energy states.

Jorn has 750 cm of lite
string but he needs 9
metors. How many more
cm does he need?

Answers

Answer:

150cm

Explanation:

There are 100cm in 1m so we can multiply to found how many centimeters we need.

9 * 100 = 900cm

Now we can subtract to find how many more centimeters we needs.

900 - 750 = 150cm

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only bones form fossils

true or false

quick pls !!

Answers

No ! False ! The answer is false !


What happens during G1 phase?

Answers

Answer:

please mark me brainliest

Explanation:

G1 phase. G1 is an intermediate phase occupying the time between the end of cell division in mitosis and the beginning of DNA replication during S phase. During this time, the cell grows in preparation for DNA replication, and certain intracellular components, such as the centrosomes undergo replication.

Susan tried to make bread using dry yeast. When
she mixed the yeast with plain flour, she found that
her bread did not rise after half an hour. Explain how
you can help Susan solve the problem​

Answers

If active dry yeast isn't used, the bread won't rise. Susan probably inactive dry yeast.

Hope this helped : )

Yeast is a fungus. It is used in many dishes to make fermentation. In making bread, the yeast is made active by putting it into warm water. Then, it is used in making bread, the flour will rise.

What is yeast?

Yeast is a fungus that is used in the process of fermentation. Yeast is a single called eukaryotic organism that comes under the fungus kingdom. Yeast cells grow very faster than animal cells. Yeast cells are used to make bread and cakes. It is also used for alcohol making and baking process.

It usually remains inactive when it is added to the food material, but when it is added to warm water or thing, it becomes active and its cells increase in size.

Thus, as a fungus, yeast is. Fermentation is created using it in many different meals. The yeast is activated throughout the bread-making process by soaking it in warm water. The flour will then rise when it is used to make bread.

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Which two organisms share the most characteristics?
a lizard and a pigeon

a salamander and a chimp

a chimp and a mouse

a perch and a mouse

Answers

Answer:

a. lizard and a pigeon..

A steel bar has a mass of 80 kilograms and a density of 8,000 kilograms per cubic meter.
Calculate its volume.

Write your answer to the hundredths place.

Answers

Volume = Mass/density = 80/8000= 0.01 M³

I’m which situation would it be least likely for a scientist to revise her experimental methods

Answers

Answer:

i really dont know yoy have to give more information sorry but you cant search it in gogle

Need more information to help.

Es una fuerza que altera una comunidad
biológica y, por lo general, retira organismos de ella:
A. Sucesión primaria
B. Perturbación
C. Sucesión secundaria

Answers

Answer:

the language.. please express in English

Imena is teaching her younger brother how to build a fire. As the fire sparks and starts to burn the kindling and wood in the fireplace, her
brother asks if the fire is alive because it is moving and growing. Imena tells her brother that the fire is not a living thing, and her brother asks
what makes something alive. What response does Imena give her brother?
250 words remaining

Answers

For something to be alive, it has to have essential characteristics. Some non-living elements share some of these characteristics with living things, but not all of them. That is what distinguishes one from the other.

The characteristics that all living things have are:

organization; sensitivity; growth; reproduction; homeostasis; and metabolism.

As regards organization, the minimum unit of life is the cell. For something to be a living thing, it has to be a cell or have multiple cells. They have organelles and organize to perform different actions.

The following characteristic is sensitivity, which means that the thing has to react to a stimulus by giving a response.

Living things grow. In other words, they increase in size thanks to the elements that they take from the exterior and process them taking what they need to grow. To do so, they use metabolism.

Metabolism is the combination of catabolism( the elements that the organism destroys) and anabolism( the elements that the organism builds). Metabolism is also essential for homeostasis. These are the different reactions that an organism has to have a balance.

The last essential characteristic is reproduction. Living things have to reproduce themselves, there are different methods, and they depend on the type of living thing that they are.

In conclusion, fire is not a living thing because it does not have cells that can have metabolism, sensitivity, homeostasis, and it can not reproduce itself.

A living thing has six main characteristics:

organization sensitivitygrowthreproduction homeostasis metabolism

Even though the fire seems like a living thing because it is consuming wood, making noises, and moving, as many living things do, it is not alive because it does not have cells. As it does not have cells, it can not have homeostasis, react to stimuli, or grow as cells do. It might look like a living thing, but it is not since it does not have the six characteristics that every living thing has.

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Which of the statements below correctly compares features of plant and animal cells?

Plant cells have a cell membrane, while animal cells have both a cell wall and a cell membrane.
Plant cells have ribosomes only on the rough ER, while animal cells have ribosomes in the cytoplasm.
Plant cells have a large central vacuole, while animal cells have many smaller vacuoles.
Plant cells have chloroplasts but no mitochondria, while animal cells have mitochondria.

Answers

Plants cells have a large central vacuole, while animals cells have many smaller vacuoles

Plant cells have a large central vacuole, while animal cells have many smaller vacuoles. Hence option c is correct.

What are vacuole?

Vacuole is defined as a region of cytoplasm-free, membrane-lined, and liquid-filled space inside a cell. A membrane-bound cell organelle known as a vacuole.  The plant cell's equilibrium depends heavily on the vacuole. It participates in the regulation of cytoplasmic ions, pH, and the control of cell volume and turgor.

Animal cells lack a cell wall, whereas plant cells do. Animal cells lack chloroplasts while those of plants do. Animal cells have many little vacuoles, but plant cells only have one giant vacuole. Animal cells only have a cell membrane, but plant cells have both a cell wall and a cell membrane. Cell walls are used by plants to give the plant structure. Animal cells lack the organelles known as chloroplasts that are present in plant cells.

Thus, plant cells have a large central vacuole, while animal cells have many smaller vacuoles. Hence option c is correct.

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Which best describes the sex chromosomes in humans?
• A. Males have two different chromosomes.
• B. X Females have one X and one Y chromosome.
• C. Males have two X chromosomes.
• D. Males have two Y chromosomes.

Answers

A. Males have two different chromosomes

What is a season?
a period in which leaves age
a period of reduced growth in plants
a part of the year that has a unique amount of daylight or precipitation
the part of the year in which a plant drops its leaves

Answers

all of the above or c i believe but not sure

Answer:

a part of the year that has a unique amount of daylight or precipitation

Explanation:

Blocking atmospheric or oceanic circulation patterns could drastically change climate.

True
False

Answers

True, hope this helps.

24. Approximately how wide is each time zone?
a. 15"
b. 30°
e. 60°
d.180°

Answers

It is d hope that helps

whould the prarie be considered an open or closed ecosystem? why?​

Answers

The plain is an open ecosystem due to it is vulnerable and may be destroyed

Behind your house, there's a gorgeous pond filled with frogs. You notice that the frogs behind Mr. Archer's house often have three legs. You start wondering if the fertilizer that Mr. Archer uses for his lawn is causing the deformities in the frogs. You collect 10 frogs and put the special fertilizer in their container (Group A). You put another 10 frogs and place them in a different container with just water (Group B). A week later, 7 out of 10 of the frogs in group A grew only three legs. The frogs in group B grew four legs.



What was the dependent variable?

Answers

The fertilizer would be the dependent variable

What changed,if any,did you make to you initial sequence,and why?

Answers

Answer:

I need a picture or something

Explanation:

describe the role. of the liver in regulating the concentration of glucose in the body​

Answers

Answer:

The liver stores glucose to power the cells during periods of low blood sugar. Skipping meals and poor nutrition can lower blood sugar. By storing glucose, the liver makes sure that blood glucose levels remain steady between meals and during sleep. When blood glucose falls, cells in the pancreas secrete glucagon.

Have a nice day!!

so the liver stores glucose to power the cells. This happens during periods of low blood sugar. Skipping meals and poor nutrition can lower blood sugar. By storing glucose, the liver makes sure that blood glucose levels remain steady between meals and during sleep. When blood glucose falls, cells in the pancreas secrete glucagon.

:)

ANSWER B C AND 6 PLEASE AND TY USE INTERNET

Answers

females will be killed if they refuse to mate

PLEASE HELP IM STRUGGLING PLEASE
If a group of scientists wants to begin the creative process for designing a robot, which would most likely be the first step in their work?(1 point)

researching ideas for the robot design
thinking about what the robot should be able to do
creating a vision for how the robot should look
brainstorming ideas about different robot designs


What step would occur first if scientists used the creative process to develop fuel out of plants?(1 point)

They identify ways that the fuel can be used commercially.
They determine which plant to use for fuel.
They are inspired by other alternative fuels to find a new plant fuel.
They design a process to extract fuel products from a plant.

Answers

The creative process consists of the processes involved in the

development of an idea to its functional finished form by applying a

progressive series of thoughts and actions

Part A: The first step of the scientists designing a robot is the option;

Thinking about what the robot should be able to do

Part B: The first step of the scientists using the creative process to develop fuel out of plants is the option;

They determine which plant to use for fuel

The reason for arriving at the above choices is as follows;

Part A: Steps involved in the creative process are;

Point out the goals and opportunities of having the robot, including contemplating on what the robot should be able to doResearch to obtain information about inputs and the details of the robotsOutline the robot design challengesBrainstorm robot design ideasBuild and improve on a prototype of the robot that represents the appearance and functioning of theBuild finished modelIntroduce finished model and evaluate

Based on the steps of the creative process, the option which will most likely be the first step of the scientists that want to begin the creative process of designing a robot is thinking about what the robot should be able to do

Part B: Based on the creative process outlined above, the option which is

the the first step in the  creative process to develop fuel out from plants is

to point out the plants that provide opportunities to be used as fuels

Therefore, the first step is that; They determine which plant to use for fuel

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Which of the following gases supports combustion? A.Carbon dioxide B. Carbon
monoxide C. Hydrogen D.Oxygen​

Answers

the answer is D, Oxygen
Oxygen supports combustion

The compound Iron (II) sulphate consists of A.Iron and sulphur B. Iron and
silicon C. Iron and silver D. Iron and tin​

Answers

Answer:

A. Iron and sulphur

Explanation:

It also contains oxygen

[tex]{ \bf{formula}} : { \sf{FeSO_{4}}}[/tex]

1. Qué aprendí sobre el sistema Excretor Humano? 2. Qué aprendí sobre el sistema Excretor de los Animales? 3. Qué aprendí sobre el sistema Excretor de las Plantas?

Answers

Answer:

1.El aparato excretor se encarga de expulsar de nuestro cuerpo los desechos. Para ello utiliza el sistema urinario y las glándulas sudoríparas. El sistema urinario filtra la sangre para limpiarla de desechos y produce la orina. Las glándulas sudoríparas producen el sudor y regulan la temperatura de nuestro cuerpo

2.Su función es eliminar mediante un proceso de filtración los productos de deshecho resultantes del metabolismo celular o incorporados desde el medio ambiente, por ejemplo durante la alimentación, exceso de sal en las aves marinas, etcétera. El principal sistema de excreción en los animales es el sistema urinario

3.La excreción en plantas es para extraer sustancias que luego pueden ser utilizadas por ellas mismas para realizar sus funciones de fotosíntesis y de respiración, o bien, acumularla en sus vacuolas para sustancia de reserva. ... Se pueden acumular en vacuolas o espacios intercelulares


¿Qué condición se requiere para que se reproduzcan los virus?

Answers

Answer:

it must enter cells of the host organism and use those cells' materials.

Explanation:

A virus must take control of the host cell's replication mechanisms. At this stage a distinction between susceptibility and permissibility of a host cell is made.

Explain why men should not accuse women of not delivering male child for them​

Answers

Men should not accuse women of not delivering a male child for them​ because they are not responsible for determining the gender of the child. It all depends on the fusion of chromosomes.

How zygote is formed?

The Zygote is formed after the successful fusion of male and female gametes.

Women bear both XX chromosomes, while men bear one X and one Y chromosome. It is a biological phenomenon of fusing these sets of chromosomes and determining the gender of the child.

Therefore, it is well described above.

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ppppppppppppllllllllllllllzzzzzzzzzzzz hurry plz

Answers

Answer:

What questions do you need help with?

What question do u need help with

What is the continuous interrelationship between the living and non living things in a certain place​

Answers

Answer:

The relationship between the living and non-living things forms an ecosystem.  Non-living things like water, air, soil, and others are required by the living organisms for leading their life cycle. Thus this can be said that both living and non-living things are interdependent on each other and forms an ecosystem

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Solve the system of equations by substitution5x +y = 36y = 4x 3. According to the U.S. Constitution, the government and its officers are not______ I need help on my math packet!! Also I think I have an answer but I dont know if its correct! (+6) + (-9) = Tysm if u helped!! How does water organize molecules? (hydrophobic vs hydrophilic) What makes composing functions different from doing an arithmetic operation of two functions such as adding or dividing them? (50 points) please i beg xoxoxo Why LinkedIn doesnt like automation tools? Do you know this for social studies Which of the following values are solutions to the inequality 3x+10\ge 2?3x+102?\text{I.}\hspace{2px}-1\hspace{20px}\text{II.}\hspace{2px}3\hspace{20px}\text{III.}\hspace{2px}-11I.1II.3III.11\text{None}None\text{I only}I only\text{II only}II only\text{III only}III only\text{I and II}I and II\text{I and III}I and III\text{II and III}II and III\text{I, II and III}I, II and III Which of the following is a true statement about extinction? A. Extinction is the death of a species or a larger taxonomic group. B. It is estimated that presently we are losing hundreds of species every year due to human activities. C. It is estimated that as much as 38% of all species, including most primates, birds, and amphibians, may be in danger of extinction before the end of the century. D. All of the statements about extinction are true. E. Many extinctions are associated with climate change. DatePage20/08/21.eActivity... Fill in the blanks with appropriate adverbfrom the brackets. (1x 10 = lom) +5m=(15m)1 Sonam speaks ____(loudly.hardy.viacde Cocincl. Trori.alo The table shows the charge on three unknown subatomic particles,Charged ParticlesParticle Charge on ParticleAPositiveBBNo chargeNegativeWhich particle is most likely present in the nucleus of the atom?O Only particle AO Only particle CO Both particles A and BBoth particles B and C What is factors to be consider when designing a road waywhat are the factors consider what are the factors considered when designing a roadway Mental heath day GET SOMETHING OFF YOUR CHEST! (20 points)rules:-no hate-dont be mean-only good vibes-say anything-respect others for being brave and saying it-have a great dayStaff-please delete after people have gotten help choose the correct suffix for annoy in your own words explain this quote in the article "as a man thinketh, so he is. As he continues to think so he remains." The meaning of the prefix "fore" helps us understand that "forethought" is thinking thatA)happens ahead of timeB) changes frequentlyC) involves many peopleD) uses new information What is a dichotomous key?a tool that allows scientists to measure how much glucose is produced by plantsa tool that allows for the identification of an organism based on a series of paired statements that are based on characteristicsa tool that is used to predict the types of offspring produced when two plants are crosseda tool that is used to measure the height of a plant Johan leased a car for three years. Hepaid a one-time fee of $1,000, and anadditional $300 per month for the fullthree years. At the end of the three years,what is the total amount Johan paid forleasing this car? What do States do to provide for their citizens?set up local governments that provide needed services.rely on the Federal Government to provide road and highways.do very little in the area of providing health services.use only federal prisons to hold people guilty of crimes. Helllllpppppppp!!!!!