1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Keith_Richards [23]
3 years ago
7

When and how did the earth originate?​

Social Studies
1 answer:
zhenek [66]3 years ago
6 0

Answer:

Earth is the largest of the inner planets and was created like all the remaining planets in the Solar System, approximately 4.6 billion years ago. The early Earth was formed by the collision and fusion of smaller rock fragments, the so-called planetesimals

Explanation:

Scientists estimate that the Earth began to form about 4.6 billion years ago. Protoplanets had to experience various collisions, so that the Earth as a planet originated from the collision of several protoplanets. Each collision released a large amount of energy, and the larger protoplanets contracted under their own gravitational influence. A last collision caused the creation of a celestial body the approximate size of the present Earth, that has received the name of proto-Earth. The early Earth was a hot volcanic body. The metal reached the melting point and the denser material sank and formed the core, while the lighter materials rose and became the mantle and crust. This is how the layers of the Earth were formed. Little by little the planet lowered its temperature, many of the impact craters were covered with water, photosynthetic organisms appeared and an atmosphere was formed, all of which would give the conditions that make the planet the place of life.

You might be interested in
What was the main criticism of programs such as the 1960’s “Great Society” by President Lyndon Johnson and other programs that p
ELEN [110]

The excessive money spending by the government. There is no free lunch. If the government spend too much money in something, it is not going to have money to attend other needs.

6 0
3 years ago
If the House and Senate do not accept each other's positions on a bill, which of the following is most likely proposed?
Maksim231197 [3]

Answer:

Conference Committee

Explanation:

8 0
3 years ago
Read 2 more answers
Which source would be BEST for locating the population for New York City?
miss Akunina [59]

Answer:

A. a government websiteA. a government website

Explanation:

3 0
3 years ago
In this experiment, <br> were intentionally manipulated. These were the independent variables.
ivanzaharov [21]

Answer:

B AND C

Explanation:

6 0
3 years ago
Which of these describe an allegorical poem?
stiv31 [10]

Answer:

a

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • What indications do you have that the site is biased or not biased? list three things that appear to make this site biased or un
    6·1 answer
  • What task could hisashige tanaka's robots perform? a. serve tea b. sweep the floor c. bathe children d. wash dishes?
    12·2 answers
  • Negative reinforcement _____ the rate of operant responding, and punishment _____ the rate of operant responding. increases; dec
    7·1 answer
  • Creation stories describe creation resulting from the forming or the breaking of a union between two powerful, primordial forces
    15·2 answers
  • Corporate stockholders are not responsible for the debts of the corporation. This is MOST LIKELY an example of
    12·2 answers
  • What did columbus name the first island he and his crew landed on
    8·2 answers
  • Briefly explain the internal migration that resulted from the dust bowl
    7·1 answer
  • What challenges did African-Americans face after the Civil War ended in 1865?
    9·1 answer
  • In which of Africa's climate regions do you think would be least likely to contract malaria?
    12·1 answer
  • what are the goals of the "orthodox" urban planners (garden cities" theorists, le corbusier etc.) whom jacob criticizes?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!