How fast was the planetesimal going in kilometers per hour when it collided with Earth?

Answers

Answer 1

Answer:it covers this route at a speed of nearly 30 kilometers per second, or 67,000 miles per hour. In addition, our solar system--Earth and all--whirls around the center

Explanation:


Related Questions

Giving brain liest for who ever does all, IN YOUR OWN WORDS< please and thak you i am giving brain liest :) i need a pro to help me lol

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Answer:

Breathing is when u breath out corbin dioxied and breath in air Breathing is important because if u dont breath then u could die. i onestley dont know what a diagram is srry.....ummmm im srry i tried my hardest i dont know what the other things are .

Explanation:

Please help Me!! Its for 11:00 AM (DON'T ANSWER IF YOU DON'T KNOW) Im wasting my Points on this for someone to put nonsense just to get points

1. As the ice melts into liquid water, what happens to the kinetic energy of the particles in the sample?



2. How does the kinetic energy of the particles in the sample relate to the sample’s temperature?

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Answer:

#1 the particles gain kinetic energy they become 'excited' and they break the bonds that hold them together as a solid.

#1 as the sample warms up the kinetic energy increases.

Explanation:

Part 2

You decide to conduct an investigation into how different materials affect the rate at which ice melts in a warm room. For your experiment, you will use a tin cup, a paper cup, and a polystyrene foam cup to hold the ice.

2. If you put the same amount of ice at the same temperature in each container, which material do you think will allow the ice to melt the fastest?


A.
tin


B.
paper


C.
polystyrene foam

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Is c because of you the falcons are going orowoetot
Hopes this help answer: is A

fill in the blanks, please help!!

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Answer:

Usually there is an assignment that comes with these and you can just copy off of it

Explanation:

If you can find that, good

If this was not help I am sorry

The temperature of the water in Glass A is 90°C.


The temperature of the water in Glass B is 30°C.


When each is poured into a container of water which is 600C, which of the following statements is most likely to occur?


A: Water from Glass A will sink to the bottom while water from Glass B will sink.

B: Water from Glass A will rise to the top while water from Glass B will sink.

C: Water from Glass A will sink to the bottom while water from Glass B will rise.

D: Water from Glass B will rise to the top while water from Glass A will rise.



PlEaSe HeLp Me!

Answers

Sorry if this is to late but, I think the answer is A

I think A is the answer because the hotter water will rise and the colder water will sink. (that is the same with air to.) Hope this is right :)

Answer:B the water from glade A will rise

which statement is most likely true about the place modeled in the diagram?

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Answer:

I would say the answer is D.

Explanation:

Hope this helps

Answer:

Here is the answer for you. here is proof.

Explanation:

Give me one reason why someone would recycle emotionally.



*~*15 points*~*

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Answer:

Recycling keeps trash out of the landfill. ...

Recycling reduces our need for new raw materials. ...

Recycling conserves energy. ...

Recycling creates jobs. ...

Recycling reduces pollution.

Explanation:

hi;) I would love it if someone could help thanks (science question btw)

Answers

Answer:

It's the split( D )

Its the last one. D

Please hurry!!!
4.If carbon dioxide is removed from a plant’s environment, what would you expect to happen to the plant’s production of high-energy sugars?

a. More sugars will be produced.
b. Fewer sugars will be produced.
c. The same number of sugars will be produced but without carbon dioxide.
d. Carbon dioxide does not affect the production of high-energy sugars in plants.

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Answer:

correct answer would be B, Fewer sugars will be produced.      

Explanation:   :}

Identify three functions of protein in the diet.

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1. provides structure 2. growth and maintenance 3. acts as a messenger and if you wanna do one more 4. causes biochemical reactions
The person above me did, good luck. Protein diet function

pls help a girl out (ToT)

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Answer:

1. a

2. d

3. b

4. c

Explanation:

1. What is a correct way of naming an organism using the binomial system?
A. Common buttercup
B. ranunculus acris
C. Ranunculus acris
D. Ranunculus sp.

2.When a substance is added to meat, amino acids are produced. What is this substance?
A a hormone
B an enzyme
C an oil
D water

Which group of compounds ensures that metabolic reactions take place effectively?
A carbohydrates
B enzymes
C fatty acids
D hormones

Answers

Answer:

Question 1 :

Ans - C

Explain - Binomial system is made up of Genus (Capital letter) and species (small letter).

# order needs to be correct, Genus

species

Question 2 :

Ans - B

Explain - Meat contain protein where enzymes break down protein into amino acids.

Question 3 :

Ans - B

Explain - Enzyme is a biological catalyst where they speed up chemical reaction.

1. The correct way of naming an organism using the binomial system is Ranunculus acris.

2. When an enzyme is added to meat, amino acids are produced.

3. Enzymes ensures that metabolic reactions take place effectively.

What is binomial system?"Binomial system/nomenclature is the biological system of naming the organisms in which the name is composed of two terms, where, the first term indicates the genus and the second term indicates the species of the organism."The first letter of genus should be in capitals.The species name should be in small letters.What is an enzyme?Enzymes are biological catalyst that increases the rate of metabolic reactions.What are amino acids?"Amino acids are molecules that combine to form proteins."Meat is abundant in protein and when protein digestive enzymes are added it breaks down into its simpler form i.e., amino acids.

Hence the correct answers are: 1. C.  Ranunculus acris, 2. B. an enzyme and 3. B. enzymes.

To know more about Binomial system/nomenclature here

https://brainly.com/question/9837065

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Conduction is the transfer of heat between substances with different temperatures. Heat moves from the warmer to the cooler substance through direct contact.

Which feature forms as a result of conduction between magma and water?

di ke
hot spring
caldera
batholith

Answers

Answer:

hot spring

Explanation:

im not entirely sure tbh

Hot springs are formed as a results of conduction of heat between the magma and water. Thus, the correct option is B.


What is Heat conduction?

Heat conduction is the transfer of the internal thermal energy of a system by the collisions of microscopic particles and movement of electrons within a body. The microscopic particles of the body in this heat conduction can be molecules, atoms, and even electrons. Internal energy includes the kinematic and potential energy of the microscopic particles of an object.

Hot springs are formed when the rainwater or the groundwater heats upon by coming in contact with the rocks which have been heated up by the magma, deep beneath the Earth's surface, Hot Spring is formed. This form of geothermal spring generally occurs in the areas near volcanic activities on the planet.

Therefore, the correct option is B.

Learn more about Heat conduction here:

https://brainly.com/question/13253422

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many factors affect human health. which term BEST describes diet and exercise for MOST adults?
a. lifestyle choice
b. environmental factor
c. genetic predisposition
d. medically prescribed behavior

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Answer:

D or A I think

Explanation:

Please tell me if im wrong

Lifestyle choice or A

pls helppppppppppp tysmmm

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Answer:

D I belive

Explanation:

The answer we’ll be D

how do fossils give evidence of continental drift? List 2 examples using fossils found on different land masses.

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Answer:

Explanation:

There are many examples of fossils found on separate continents and nowhere else, suggesting the continents were once joined. If Continental Drift had not occurred, the alternative explanations would be:

The species evolved independently on separate continents – contradicting Darwin’s theory of evolution.

They swam to the other continent/s in breeding pairs to establish a second population.

Janet is studying a population of genetically-identical individuals. Janet can conclude that these organisms.
A. do not reproduce.
B. reproduce sexually.
C. reproduce asexually.
D. are multi-cellular.

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c.reproduce asexually
Reproduce asexually.

Please help. I don't understand what its asking.

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I believe one is called ferredoxin, it is a iron-containing protein that functions in transporting electrons between water.
^^^^^^ what they said

if a great number of radio waves are reflected back from a particular area, what does that tell the scientists about the weather in that area

Answers

Answer:D

Explanation:

Answer:

D

Explanation:

Non-living factors that affect the growth of organisms are called
A. abiotic factors
B. biotic factors

Answers

Answer:

im sorry if this didnt help this is all i could find:(

Explanation:

Introduction In ecology and biology, abiotic components are non-living chemical and physical factors in the environment which affect ecosystems. Biotic describes a living component of an ecosystem; for example organisms, such as plants and animals. Examples Water, light, wind, soil, humidity, minerals, gases.

Answer:

A. Abiotic factors:

Explanation:

An abiotic factor is a non-living part of an ecosystem.

Summarize photosynthesis and describe how it is part of the carbon cycle

Answers

Photosynthesis is when plants take in carbon dioxide and create glucose and oxygen. It is apart of the carbon cycle because it removes carbon from the air and turns it into oxygen.
Photosynthesis is the action of plants taking in sunlight to make their food. Just like us humanos make our own food they do the same thing when they get sunlight. This is part of the carbon cycle because during photosynthesis plants absorb sunlight and Carbon dioxide and in the end and let out oxygen.

can you help me number 7 and 8 plsssss

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i think you got both right yk?
C and A I think sorry if I’m wrong

pleasee help answer this question

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Answer:

I think it would be like how the earth formed and other planets except way smaller but I'm not sure

.......help (ToT) thanks,

Answers

Answer:

testing the hypo

Explanation:

Answer:

B

Explanation:

cuase i got it right on a test

you discover that an atom of an unknown element had 54 protons. identify the element and explain how you know the identity is correct. explain whether the unknown element is more or less reactive than an atom of an element that has 30 protons. identify an element that would have very similar chemical properties (as element 54) to the unknown element and explain why its chemical properties would be similar.

Answers

Answer: Xenon

Explanation:

if you look on the periodic table of elements, youll notice that the only element with 54 protons is Xenon. Hope this helps!!

Protons are the positive charged subatomic particle that lies with the neutron in the nucleus of the atom.

The unknown element with 54 protons will be Xenon.

It is because Xenon is the only element in the periodic table having 54 protons. Element has the same number of protons and electrons therefore Xenon is the element that will have 54 protons.

It belongs to the noble gas group because the outer shell is a filled valence shell that is stable and less reactive compared to other elements.

Therefore it will be less reactive compared to the element having 30 protons.

The elements having similar properties as Xenon will be helium, neon, argon etc because they have the same group in the periodic table.

To learn more about Xenon follow the link:

https://brainly.com/question/20188831

how are plant cells and human cells the same?
a. they can produce their own oxygen.
b. they make their own food from sunlight.
c. they can receive nutrients through the cell wall.
d. they use mitochondria to release energy from sugars.

Answers

A. They can produce their own oxygen

Plant cells and human cells are similar in the sense that they both use mitochondria to release energy from sugars.

Plant cells and human cells are two distinct kind of cells. Plant cells are autotrophic meaning that they can synthesize their own food using energy from sunlight but human cells are heterotrophic meaning that they depend on other organisms for food.

Despite this huge difference between plant and human cells, they still possess some similarities. One major similarity between plant and animal cells is that they both possess MITOCHONDRIA and use it to undergo cellular respiration.

Cellular respiration is a process that breaks down organic substances like sugars to synthesize ENERGY (ATP). This process occurs in the MITOCHONDRIA of both plant and animal cells.

Therefore, the fact that both plant and human cells use mitochondria to obtain energy is a similarity between them.

Learn more: https://brainly.com/question/13553521

A family has a furnace that uses natural gas to heat their home. They are moving to an area that offers the option of using energy from a solar power plant to heat their home. Which disadvantage will the family most likely face by making this switch?

a less reliable production of heat

higher costs for the monthly heating bill

an increase in waste production

smaller quantities of heat

Answers

A less reliable production of heat. If they choose to go solar, their house would have to have plenty on sunlight through the day, and they should not live somewhere that gets snow or is cloudy the whole day because it would block the amount of sun the house could get. They would have to plan ahead to figure out if they could use solar or not based on their home and property.

Answer:

A. a less reliable production of heat

Explanation:

good luck!

Why is growth and reproduction of a cell cycle?

Answers

Answer:

In addition, a larger cell is less efficient in moving nutrients and waste materials across the cell membrane. - Asexual reproduction is the production of genetically identical offspring from a single parent. During the cell cycle, a cell grows, prepares for division, and divides to form two daughter cells.

Explanation:

Plzzzz and thank you
A plant with blue flowers is crossed with a plant with yellow flowers. Some of the offspring have green flowers. This is an example of _____.
complete dominance
multiple genes
incomplete dominance

Answers

Answer:

Incomplete dominance

Explanation:

Incomplete dominance is when a dominant allele, or form of a gene, does not completely mask the effects of a recessive allele, and the organism's resulting physical appearance shows a blending of both alleles. It is also called semi-dominance or partial dominance.

URGENT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

A

Explanation:

The correct answer is A
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You're driving a bumper car at a circus at18 m/sec, and you hit another car that's atrest. If you end up going at 6.0 m/sec, whatis the final speed of the other car, giventhat both cars have 100.0 kg mass, youhave 80.0 kg mass, and the other personhas a mass of 70.0 kg? sodium hydroxide + sulfuric acid A cell phone company charges $60 a month for up to 1 gigabyte of data. The cost of individual data is $0.35 per megabyte. If d represents the number of additional gigabytes, and c represents total charges at the end of the month, which linear equation can be used to determine a users monthly bill? decide if the following statement is grammatically CORRECT or INCORRECT Il fait neige en hiver Two masses 1.2kg and 1.8kg are connected to the ends of a rod of length 2m. Find the moment of inertia about the axes, 1)going through the mid point of the rod. 2)going through the centre of mass of two masses. You start a new job. After w weeks, you have (10w+110) dollars in your savings account and (36w+25) dollars in your checking account. In Brazil and Mexico,A. people have few economic freedomsB. people accused of a crime have no protectionsC. few people have the right to voteD. crime and corruption are serious problems in government Find the percent increase. Round to the nearest percent.From 89 books to 124 books 14. If P(A) = 0.4 and P(B) = 0.5 and P(A and B) = 0.2, then P(B|A) = a. 0.80. b. 0.50. c. 0.10 d. 0.40. e. none of the above. 15. If P(A) = 0.4 and P(B) = 0.5 and P(A and B) = 0.2, then P(A or B) = a. 0.7. %3D %3D b. 0.9 c. 1.1. d. 0.2. e. none of the above. Solve the following linear inequality.3 x - 15 5-6A. x < 12B.x > 12C.x < -12 D.x > 12 HELP 60 PTS Write ln(a^2 b^3)/cd in expanded form. SHOW ALL WORK TO RECEIVE CREDIT. Which of the following statements are true? Select all that apply.The least common multiple of 8 and 12 is 48.The least common multiple of 6 and 9 is 18.The least common multiple of 9 and 10 is 90.The least common multiple of 11 and 4 is 1. Why did John Quincy Adams win the Presidential election of 1824 *A He had more electoral votes than JacksonB The house of representative chose AdamsC People did not like JacksonD Jackson withdrew from the election Please someone help me What can archeologists learn from the artifacts they find Can someone help please Need done soon as possible list and explain three computing devices from the 20th century Fill in the blanks. Remember to spell correctly. Since 1999, Canada now has a new territory called _____ , which is run by the _____ people. Select the correct answer.Why was whiskey taxed?