PLEASE HELP ON MY FINAL
Which of the following factors have been most influential in allowing manned space exploration?

A- design of rockets capable of escaping earth’s gravitational pull
B- ability to turn food into pills and powders so they can be eaten in space
C- development on powerful batteries which provide light for astronauts to use in the darkness of space
D- creation of atmospheric systems that provide oxygen while absorbing carbon dioxide

Answers

Answer 1

Answer:

The answer is D- creation of atmospheric systems that provide oxygen while absorbing carbon dioxide

Explanation:

By using elimination of choice that answer seems the most accurate.


Related Questions

4 QUESTIONS PLEASEEE HELP WILL GIVE BRAINLIEST!!!!
1. How are features like trenches, plains, ridges and valleys formed on the ocean floor?
2. Where does 90% of the marine life live in oceans?
3. a. Where are nutrients abundance? b. Where do these nutrients come from?
4. How do organisms deep I the ocean get their nutrients?

Answers

Answer:

1. Converging and Diverging plates

2. In the sunlit zone

3. a.Close to coastlines and upwelling zones b. Nutrients are brought to the surface ocean from depth by the upwelling process

4. Dead organic matter that come from phytoplankton and other plants

Answer:

1. Converging and Diverging plates

2. In the sunlit zone

3. a.Close to coastlines and upwelling zones b. Nutrients are brought to the surface ocean from depth by the upwelling process

4. Dead organic matter that come from phytoplankton and other plants

Explanation:

please help asapppp

if you cant read the question is says : "sort the factors that affect and impact growth of plants. Drag and drop each word into the correct category in the chart below. Some words may go in more than one category"

pls donttt answer if you dont know.

Answers

Answer:

well i can't see half of the picture. unless im blind.

Explanation:

Basically genetic means that they’re things that the plant controls. For example: what it tastes like and how resistant it is to disease. Environment are outside impacts like droughts. Let me know if that helps or if you need more information to finish sorting

One atom of (blank) bonded to two atoms of (blank).

Answers

Answer:

One atom of Oxygen bonded to two atoms of Hydrogen. It's a water molecule. The element consists of two identical atoms which is a diatomic molecule.

Explanation:

Answer:

One atom of Oxygen bonded to two atoms of Hydrogen. It's a water molecule. The element consists of two identical atoms which is a diatomic molecule.

Explanation:

It is important that engineers build a structure that is safe. What do they look for when testing their designs?

Failure points
Fair tests
Prototypes
Variables

Answers

Variables
or failure points

Answer:

Failure Points

Explanation:

Engineers want to test the areas that may possibly fail when they are building designs so when they go to actually build it they know it will not fail.

Label the picture, please

Answers

Answer:

(in the pic above)

Explanation:

P= product

R= reactant

S= subscript

C= coefficient

Y= yields

Answer:

sorry BUT I need points

Explanation:

Explain the Flow of Energy in Photosynthesis: Where does the Energy come from initially? What is it called? What type of energy does it become? Finally what type of Energy is it broken down into? How does this all happen? Explain with details! I really appreciate your help

Answers

Answer:

The flow of photsynthesis comes from the sun

Explanation:

in which the plant absorbs. The plant then turns it into a type of food like glucose, protein, vitamin c etc. the plant uses this energy to help it grow!

Hoped this helped :)

plants absorb sunlight and use carbon dioxide to produce glucose and oxygen

Which of the materials in the chart originally came from fossil fuels?

Group of answer choices

Acrylic

Cotton

Nylon

Polyester

Viscose

Answers

Answer:

Polyester

Acrylic

Nylon

Are all made of fossil fuels.

nylon the answer is nylon

Help! Please :) Thank you

Answers

First one??

I believe this is the correct answer

Which organism in the food chain has created food from the energy in sunlight?

A
krill

B
phytoplankton

C
leopard seal

D
Antarctic herring

Answers

Answer:

b hope I am right if not I am so sorry

Explanation:

How are the scientific method and the engineering method similar?

Both methods identify failure points.
Both methods construct a hypothesis.
Both methods focus on designing things.
Both methods work on finding solutions to problems.

Answers

The answer is B

Explanation: Not D because only engineering does that
Plz mark brainliest

WILL GIVE BRAINLY! Use the Venn diagram to compare natural and synthetic resources.

Answers

Natural comes from the earth, synthetic is modified in some way by humans, both derive from materials given by the earth

Answer: Natural  

Bauxite.

Coal.

Copper.

Diamonds.

Gold Lead.

Iron ore.

Mineral sands.

Natural gas

Synthetic

They are all made from natural resources that were changed in chemical reactions. They are all made with specific properties to carry out a specific function. Examples of Synthetic Materials – Examples of synthetic materials include synthetic fibers, ceramics, polymers, artificial foods and medicines, and composites.

Compare and contrast the alkaline battery and a Zinc carbon battery. put in some other facts about them too. write somewhere around 2 paragraphs.



I'll mark brainlyest to whoever has the best answer and give them 50 points for helping me.

Answers

The alkaline batteries, have a higher energy density and the time a battery can remain in storage without losing any of its capacity. Also, there is a specially designed coating inside the batteries that reduces contact resistance for greater reliability. Lastly, the alkaline cells have an extra power formula to maintain power for a longer period of time in high drain devices. Alkaline batteries provide more energy than zinc carbon batteries.

The Zinc carbon batteries, are a reliable source of power for appliances that consume little energy. Some examples are: remote controls for televisions, clocks, and smoke detectors. A reason that you should use the Zinc carbon batteries is for, the low energy consumption. This will lead to being able to use the appliances for a longer time for the same money.

The difference between the batteries is the capacity. Because of composition, an alkaline battery, delivers more energy than a zinc carbon battery.
The only downside is that, both batteries need to be used in different appliances.

Hope this helps! :)

Which illustrates different states of a substance?


1. oxygen and nitrogen

2. sugar and water

3. ice and water vapor

4. limestone and crushed limestone

Will give brainliest for correct answer - with an explanation on why its correct -
not trying to be rude just want the correct answer, not guesses :)

Answers

Ice and water vapor because ice is a solid whereas water vapor is a gas. Two different states.
Hey mate
This is the ans
The ans should be D) because in the first 3 options states the same substance but limestone and crushed limestone are not same.
Plssss mark me as the brainliest

True or False: As air masses move, they rarely change temperatures and/or moisture levels.

Answers

true is the answer to this

What are the four main components of a galaxy?
A. Gas, dust, rock, and planets
B. Planets, stars, gas, and rock
C. Stars, clouds, orbits, and other objects
D. Stars, gas, dust, and other objects

Answers

It will be D stars, gas, dust, and other objects

The four main components of galaxy are Stars, gas, dust, and other objects

Galaxy is a any type system that contain stars,dust, stars remnants, interstellar gas, dark matter and other objects to form universe.

It is derived from Greek word which means milky ,hence it is termed milky way.

Galaxies have different shapes and variations in which the systems are formed.

Galaxies have different in structure and the king of activities that occur in them. Some are site of formations of vigorous sites and so on.

Therefore,

Can someone help me rq??? :))

Answers

you can use a fruit that grows on a tree, talk about the sun and everything that goes into growing
Something I ate was a banana things that are natural that helped in its creation and growth include soil, sun, and water/rain.

True or False; Vacuoles are bigger in plant cells because they store more water

Answers

Answer:

True

Explanation:

vacuole can take up more than half of the cell's volume. The vacuole holds large amounts of water or food especially in plants

I hope this helps :)

True........................

Identify the force used on your arm when you walk a dog on a leash and it tries to chase something.

Friction
Gravity
Strong pull
Weak push

Answers

answer is strong pull

Answer: The force used on your arm when you walk a dog on a leash and it tries to chase something is known as Strong pull.Strong pull is defined a physical force which is usually aggressive orcoercive and it involves the movement in a particular direction due to different factors or reasons. The Dog in the example has a leash on and applies a force in the direction ofthe thing it wants to chase which is a perfect example of a strong pull.

Explanation: please give me a brainlist

Which statement best describes a difference between scientists and engineers?

Scientists build prototypes, while engineers test failure points.
Scientist design machines, while engineers conduct experiments.
Scientists and engineers are the same. They both study how things work.
Scientists study how things work, while engineers create new things.

Answers

Answer. Answer: Scientists study how things work, while engineers create new things
Answer: Scientists study how things work, while engineers create new things.

What are some advantages and disadvantages of sexual reproduction?

Answers

Answer:

Allows for diversity, but is slow and inefficient compared to asexual.

please help me!!!! or my mom will ground me for 2 weeks :(

Answers

Radiation because Ik this

Can someone please explain the cause and effect between the rearrangement of atoms and molecules in a chemical reaction and the different properties that the products have from the reactants.

Answers

Answer:

In a chemical reaction, the atoms and molecules that interact with each other are called reactants. ... No new atoms are created, and no atoms are destroyed. In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

Explanation:

how are elements in the same group in the periodic table alike

Answers

C or D sorry if neither

Answer:

D. They have similar chemical properties

Explanation:

That's because they have the same number of electrons in the outer orbital

Water is less dense as ice than liquid

Your answer:

true


false

Answers

Answer:

Solid water, or ice, is less dense than liquid water. Ice is less dense than water because the orientation of hydrogen bonds causes molecules to push farther apart, which lowers the density.

Explanation:

Answer:

false

Explanation:

Hope that helps!!

PLS HELP ASAP

How does the mass of an object affect its force?

Answers

Answer:

If mass increases, force increases.

Explanation:

hope this helps, pls mark brainliest :D

EASYYYYYYYYYYY A batter hits two balls during practice. Ball A travels 10 meters, while ball B travels 12 meters. The batter decides to hit ball A with less force. How will this change the motion of ball B?

The motion of ball B will increase.
The motion of ball B will decrease.
The motion of ball B will stay the same.
The motion of ball B will become the same as ball A.

Answers

Answer:

The motion of ball B will increase

Explanation:

Because if you hit ball A with less force than ball B then that means that ball B will go faster because you had hit ball A will less force witch will not be as faster as ball B.

Answer:

The first one

Explanation:

What element has the most Protons/ Neutrons/ and electrons.

Answers

Answer:

gold

Explanation:

Water has 2 oxygen molecules and 1 hydrogen molecule

Your answer:

True


False

Answers

Answer:

false

Explanation:

water has 2 hydrogen molecules and 1 oxygen molecule. hint:H20

Answer:

False. There is 2 hydrogen and 1 oxygen molecules.

At room temperature, aluminum is a solid and water is a liquid. How do the particles of the solid aluminum compare to the particles of the liquid water?
A. The particles in the liquid water and the solid aluminum are the same. They both vibrate and move slowly.
B. The particles in the solid aluminum vibrate and are tightly packed, and the particles in liquid water slide past each other.
C. The particles in the liquid water vibrate and are tightly packed and particles in the solid aluminum slide past each other.
D.The particles in the solid aluminum are close together with no regular arrangement, and the particles in the liquid water are well separated with a regular arrangement.

Answers

Answer:

B

Explanation:

The particles in the solid aluminum vibrate and are tightly packed, and the particles in liquid water slide past each other. The particles in the liquid water vibrate and are tightly packed and particles in the solid aluminum slide past each other.

Hope this helps, have a good day : )

Which of the following is NOT a characteristic that all living things share? *
using energy
made of cells
able to talk
reproduce
Other:

Answers

the answer is able to talk

Answer:

C- "able to talk"

Explanation:

Not all living things cant talk, but they all use energy, are made of cells and can reproduce.

Other Questions
Which of the following expressions is equivalent to the expression 42+90?A. 6(7+14)B.6(7+15)C.7(6+12)D.6(36+84) when nicky tried to solve an equation using properties of equality, she ended up with the equation -3=-3. what equation mioght she have tried to solve? what is the solution of the equation? You know x is a number less than 4. Select all the inequalities that must be true.x 2 Tell me why Napoleon is the best. (This means tell me his accomplishments) I want at least 3-5 Things that he accomplished through his life. Which type of evidence BEST supports a claim that lunch detention harms students emotionally? Select one: Oa quote from a parent Onumbers detailing how many students attended lunch detention last month O a map of the school showing traffio patterns in the building during lunch Oa student's personal story CountryPercent of RomanCatholicsPercent ofProtestantsPercent ofJewsPercent ofEvangelicals0%Other Religions/NotSpecified4%Argentina92%2%2%Bolivia95%5%0%0%0%Brazil73.6%15.4%0%0%11%Colombia90%0%0%0%10%Peru81.3%0%0%12.5%6.2%Based on this chart, which of these statements is MOST LIKELY true? ms puntos para ser mi gente de amigos. :> Where is Nubia Located??Where the white and blue Nile mergeAt the opening of the NileUnderneath western asia Which of the following is a type of market economic system? Socialism Communism Fundamentalism Capitalism Brainliest to right answer.If you dare put an answer that does not relate to the question I swear.Match the terms with their functions. :)(2nd time posting this question) why is the hitchhiker going to the horse race find the value of xplzzz fast...._ What are some ways that scientists use to model chemical reactions? Eddie compared prices of two auto-rental agencies for the use of a mid-size auto for one week. Right Price Auto charged a flat fee of $386 plus 20 per mile driven. EconoCar charged a flat fee of $344 plus 35 per mile driven. Which equation should he use to determine the distance in miles, m, that would make the total charges of both auto-rental agencies equal? Review my example on how to find the rate of change for a given set of data. Let (x, y) = (11, 12) and (x', y') = (15, 16). The formula to find the rate of change for the two order pairs is: (y' - y) / (x' - x) = rate of change, so (16 - 12) / (15 - 11) = 4/4 = 1, therefore, the rate of change is 1 * simplify 100y^3/98xy pls answer soon hegarty maths lazyim giving u all my points for this pls From where do autotrophs obtain their energy?Other organismsO From fertilizersOther decaying organismsO The sun HELP it would be greatly appreciated! If you launch an object in space, itwill continue to move forwarduntil an external force stops it.This is a characteristic of whichlaw? Please help !!!!!!!Type the correct answer in the box. Spell all words correctly.What role does the government play to protect the right of consumers to choose a product or service?The government encourages ___trade to protect the rights of the consumer to choose.