where did the materials that formed earth come from

Answers

Answer 1
The Earth formed over 4.6 billion years ago out of a mixture of dust and gas around the young sun. It grew larger thanks to countless collisions between dust particles, asteroids, and other growing planets, including one last giant impact that threw enough rock, gas, and dust into space to form the moon

Related Questions

Get 20 points! Pls don’t be that person to just get points and writes gibberish on here

Off the Monterey Bay coast in California there is a kelp forest. The kelp grows talls and sways in a sea full of sunshine. It
provides a protective habitat for many maturing species. The kelp is consumed by sea urchins which are consumed by sea otters. Over fishing in the ocean reduced the food for killer whales so they came close to the coast to prey on the sea otters. The drop in sea otters caused a rise in sea urchins which greatly reduced the kelp.

In this ecosystem, the _______
is a foundation species and the_________
is a keystone species.

Fill in the blank pls!!!!

Answers

In this ecosystem, the kelp

is a foundation species and the otter

is a keystone species.

I don’t understand what is happening in statistics this week can someone help amswer

Answers

Answer:

For bio?

Explanation:

What factor is described as movement into or out of a population? A. non-random mating B. migration C. small populations D. natural selection​

Answers

The movement into or out of a population is  known as migration.

What is migration?

Often, individuals in a population have new individuals that join the population or leave the population. In fact some species have seasons of the year in which they move from one location to another.

The movement into or out of a population as described above is otherwise known as migration.

Learn more about migration:https://brainly.com/question/17991559

Which of the following diagrams correctly represents an energy pyramid from this web?

Answers

Answer: The one on the right

Explanation: Its shaped like a pyramid. The one on the left shows the food cycle.

Sophia wrote an equation to represent the revenue of a movie theater for one day. She let x represent the number of child tickets sold and y represent the number of adult tickets sold. If a child ticket costs $4, an adult ticket costs $6, and the total revenue for the day was $420, which equation could Sophia use to represent the number of child and adult tickets that were sold?
6 x + 4 y = 420
4 x + 6 y = 420
4 x + 6 y = 840
6 x + 4 y = 840

Answers

Answer:

4x + 6y = 420

Explanation:

since x is number of child tickets and y is adult tickets, and $4 is the cost of child tickets and $6 is the cost of adult tickets, that eliminates A and D.

The question also states "for one day", so that elimates C, which C is the equation for two days.

This leaves 4x + 6y = 420

what is the path of an egg from production to implantation of the fertilized egg

Answers

Answer:

Ovary, fallopian tube, uterus

Explanation:

why were the baboons able to start interfering with the villagers

Answers

Answer:

The predators of the baboons were removed from the area and now baboons are everywhere.

Have and amazing day!

Please rate and mark brainliest!



Which arrow on the diagram above represents the cycling of carbon through photosynthesis?

Answers

Answer:

Arrow #1

Explanation:

Arrow #1 is correct. This arrow represents the tree intaking a substance. Trees intake carbon and use it during photosynthesis, the process which provides plants with food.

Arrow #2 is incorrect. The arrow represents something leaving the animal. While animals expel carbon, it is not being cycled through photosynthesis. Animals do not undergo photosynthesis; rather, they use carbon for cellular respiration.

Arrows #3 and #4 are incorrect. These arrows represent something leaving the ground. While carbon is released from soil, the ground does not undergo photosynthesis.

Arrow #5 is incorrect. This arrow represents something leaving the tree. Plants do not expel carbon, they absorb it. This arrow most likely represents oxygen being expelled as a byproduct of photosynthesis.


How can scientists use the fossil record to find evidence of relationships between different species?

Answers

Answer:

Fossils from different areas are different from the ones you might find today, they have had the marrow mostly washed out of them if they are old, and they can use fossil records to find the date between fossils as well.

Based on the phylogenetic chart, which three statements are true about the relationship between organisms?

Answers

Answer:A phylogenetic tree is a branching diagram showing evolutionary relationships among various living organisms based upon similarities and differences in their physical or genetic characteristics like the one above. In this case a human is more closely related to a mouse than a kangaroo, A platypus is more closely related to a kangaroo than a mouse, a human and a kangaroo share common features because of a common ancestor. 

Explanation:https://brainly.com/question/8580450

The moon is made of rocks and dirt

Answers

Sick, never knew that :O thanks

I will give Brainliest!!!!!!!!

Which of these statements is the most correct regarding PHENOTYPE?

A. The phenotype is the physical appearance of the trait determined by a certain genotype.

B. The phenotype is the combination of the two alleles that are inherited from your parents.


C. The phenotype is the allele that you inherit from your father.

D. The phenotype doesn’t depend on the genotype at all.

Answers

Answer:

A.

Explanation:

Only A. is correct!

Have a nice day!

Hey there!

The correct option will be

(A)The phenotype is the physical appearance of the trait determined by a certain genotype.

Hope it helps

The only predator of the rabbit population in a meadow ecosystem has been removed. What is the most likely outcome in the next
6 months?

A) both the population of rabbits and the population of grasses decreases.

B) the population of rabbits increases and the population of grasses decreases.

C) the population of grasses increase and the population of rabbits decreases.

D) both the population of rabbits and the population of grasses increases.

Answers

Answer:

A) both the population of rabbits and the population of grasses decreases.

Explanation:

Since there is a larger amount of rabbits, they eat the food (grass) and then the grass amount gets smaller and the rabbits start starving and dying. So both populations would suffer.

Have an amzing day!!

Please rate and mark brainliest!!

A because I saw someone answer it already


Why do you think a scientist would want to measure a specific part of the plant?

Answers

Answer:

To Make sure, it isn't toxic. Nor Deadly and rare to find.

Explanation:

Answer:

Plant growth rate can be measured as the relative increase in leaf area over time, by substituting total plant leaf area for total biomass in the conventional RGR equation.

Explanation:

Question 2 of 10
Which best describes the ecosystems on Earth?
A. There are very few types of ecosystems on Earth.
B. Earth has mostly rain forest ecosystems.
C. Ecosystems do not interact with each other.
O D. Separate ecosystems can affect each other.

Answers

Answer:

D. Separate ecosystems can affect each other.

I think the Answer is C.

Explanation:

The answer is C because if you think about it a desert does not affect the rainforest, or vise versa.

Need help with question super quick

Answers

Hi the answer to your question is A or 1

Explanation: hope this helps

Which pair of statements is BEST supported by the information in the passage?
1. Humans depend on resources for survival.
2. Natural hazards, such as earthquakes, can
impact the sizes of human populations.
A
1. Humans can create or find new resources
when they lose their original resources.
2. Natural hazards, such as earthquakes, can
impact the sizes of human populations.
1. Humans depend on resources for survival.
2. Natural hazards help increase human
access to resources.
1. Humans can create or find new resources
B
C

Answers

A, humans depend on resources for survival, like all living things, and natural hazards (also known as density independent limiting factors) do impact population.

Living things can weather rocks by both mechanical and chemical means. true or false

Answers

I think the answer is False

the seeds of the rice plant grow into seeding in a _____​

Answers

Answer:

Grain

Explanation:

The rice seed is often called grain.

A commercial using central route persuasion to advertise a certain brand of laundry detergent would MOST likely draw your attention to the:

cleaning power of the ingredients.
images of a tropical sunrise associated with the new scent.
happy and upbeat jingle.
reality TV show star who sings the praises of this detergent.

Answers

The  central route persuasion in the options provided for the question is drawing attention to the cleaning power of the ingredients.

What is  central route persuasion?

The central route persuasion as applied in advertisement tends to promotes the merits of the product that is being advertised and may sometimes be achieved the the use of positive statistics.

Hence, an example of the  central route persuasion in the options provided for the question is drawing attention to the cleaning power of the ingredients.

Learn more about the  central route persuasion: https://brainly.com/question/15157593?

A well-organized layer of material lying outside the bacterial cell wall and which is not easily washed off is known as Select one: a. Slime layer a CCC b. Capsule c. Glycocalyx d. Envelope e. Spore​

Answers

The bacterial capsule is a well-organized layer of material lying outside the bacterial cell wall serving to protect the bacteria and which is not easily washed off.

What is the bacterial capsule?

The bacterial capsule is a well-organized layer of material lying outside the bacterial cell wall and which is not easily washed off.

The bacterial capsule is a layer of polysaccharides which are found outside the cell envelope, therefore, it is regarded as being part of the outer envelope of a bacterial cell.

The bacterial capsule is associated with being the cause of various bacterial diseases.

Learn more about bacterial capsule at: https://brainly.com/question/6009824

Mode of(Blank)
for unicellular organism (like bacteria)

Answers

Explanation:

Mode of(Blank)

for unicellular organism (like bacteria)

Which of the following describes a phenomenon that occurs when we observe plants that wilt?

A. The roots begin to rot, causing them to no longer uptake water.
B. The xylem releases all its water.
C. The stomata close, cutting off transpiration and gas exchange.
D. The plant begins absorbing oxygen and releasing carbon dioxide into the atmosphere.

Answers

The xylem releases all its water when we observe plants that wilt.

Answer: Option C

Explanation:

Wilting is a process where the plant loses its rigidity and droops down. To understand it better the water is absorbed through the roots and aids in the functioning of the plant. The excessive water is stored inside the vacuole when during water scarcity releases water.

But during the drought conditions the water is lost completely causing the leaves to shrink. The xylem starts releasing all its water leaving a less surface area. Hence the leaf shrinks and wilting occurs.

PSYCHOLOGY: please help!!!!!!!! why do parents dangle toys above infants in cribs and stuff their cribs with colorful stuffed animals?

Answers

Answer:

It tricks the child's mind to feel safe

Explanation:

Answer:safety is of the utmost importance

Explanation:You'll want to ensure that the piece is out of reach of your child, hung securely to the wall, and that if despite your best efforts it does fall, that it won't break, shatter or otherwise bring harm to your baby.Sep

why doesn't my mom love me​

Answers

Answer:

I think there are many reasons behind it the most probably is that you do. Not listen your mom

Mom does not hate his child at any time

She only loves

HELLLLLLPPPPPPPPPPPP

Answers

Answer:

because the sea level only rise when the glacier melts and when the glacier melts then the shape of the earth changes

PLEASE HELP 10 POINTS! ASAP

Please select the word from the list that best fits the definition

The temperature at which water condenses from a gaseous to a liquid form






A) dew point
B) relative humidity
C) Clouds
D) precipitation

Answers

Answer:

A dew point

Explanation:

is the answer

A) dew point

hopefully this helps :)

Question 9 OT 10
What is one effect of immigration on a population living in an ecosystem?
A. The amount of food will increase.
B. More animals will leave the ecosystem.
C. The population will decrease.
D. The population will increase.
SUBMIT

Answers

Answer:

B.

Explanation:

There will be more hunting because of the population increase.

How does primary and secondary succession affect ecosystems? Give examples

Answers

Answer:

Explanation:

Primary succession makes an ecosystem virtually start all over. For example a nuclear explosion wipes out anything and everything in its path. This makes the exosystem start all over and rebuild itself. The secondary succession will only partially make the escosystem restart. For example a forest fire  may wipe out some trees however there is still soil avalible for the ecosystem to grow back more easily

Hope this helps :)

The erector spinae group of muscles includes the spinalis and the
and the
O gracilis, sartorious
O lumbricals, interossei
O flexor pollicis longus, flexor pollicis brevis
O iliocostalis, longissimus
O pectineus, iliopsoas

Answers

The erector spinae group of muscles includes the spinalis and the iliocostalis, and longissimus (Option 4).

What are erector spinae muscles?

The erector spinae muscles are a group of different muscles and mainly consist of 3 muscles. i.e., the spinalis muscle, longissimus muscle, and iliocostalis muscle.

The erector spinae muscles is a muscle group located at the back,  bilaterally along the spine.

The erector spinae serves to extend the back at the hip, thereby producing the torso being pushed upward.

Learn more about the erector spinae here:

https://brainly.com/question/6344084

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