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
PIT_PIT [208]
3 years ago
5

On early Earth, more than 4 billion years ago, environmental conditions were very different from those today because On early Ea

rth, more than 4 billion years ago, environmental conditions were very different from those today because early Earth's atmosphere had significant quantities of ozone. only early Earth was intensely bombarded by large rocks and ice from space. only early Earth had an oxidizing atmosphere. less ultraviolet radiation penetrated early Earth's atmosphere.
Geography
1 answer:
Mice21 [21]3 years ago
8 0

Answer:

Only early Earth was intensely bombarded by large rocks and ice from space.

Explanation:

Primitive Earth was hit several times by meteors, meteorites, rocks and ice from space. The impact of these bombings was very intense and it modified the entire structure and resources of the earth, besides harming life in general. The extinction of the dinosaurs was a result of this bombardment, for example, but there were many mass extinctions whenever one of these elements hit the planet. Another result was the modification of environmental conditions, which were very different from what we know today.

You might be interested in
How were the islands of japan formed?
ANEK [815]
By volcano activity so I assume your answer would be A
7 0
3 years ago
Is the outer core made out of rocks​
hodyreva [135]

Answer:

The outer core is mostly made out of iron.

Explanation:

8 0
3 years ago
Marking brainliest òwó
Elis [28]

Answer:

The answers are A,B, D and E

also

1, 2, 4 and 5

Explanation:

5 0
4 years ago
Read 2 more answers
As the cloud shrinks in size, its central temperature __________ as a result of its __________.
Vilka [71]

Answer:

As the cloud shrinks in size, its central temperature increases, as a result of its gravitational potential energy being converted to thermal energy.

We are assuming that the mentioned cloud, is a cloud of interstellar dust (nebula), in which this definition is applicable. Since energy cannot disappear, the lost gravitational potential energy would have to transform into something else, in this case, thermal energy, or simply heat, which will increase the overall temperature of the cloud.

7 0
3 years ago
What did sr isaac newton contribute to scientific thinking and knowledge
mart [117]
Besides the theory of gravity, he developed the laws of motion. He also discovered calculus which helped in the mathematic world. (I know that the calculus thing is not really part of the science. I just wanted to add to that just in case.)
4 0
4 years ago
Read 2 more answers
Other questions:
  • Name some means of transport you know?​
    15·1 answer
  • What north american mountain range extends from british columbia to new mexico?
    8·1 answer
  • What is the relationship between GIS and Geo computation, outline
    5·1 answer
  • What is the epic center of the earthquake​
    14·1 answer
  • Using complete sentences, analyze the functions of a market. What sorts of markets are found in the world’s global cities?
    15·2 answers
  • Unregulated businesses, undocumented cash payments, coerced labor, and bartering are part of the __________ sector.
    12·2 answers
  • Oceanographers generally recognize three vertical zones in most parts of the open ocean: a shallow surface mixed zone, a transit
    10·1 answer
  • 12. Tides are caused mainly by the _________ in the gravitational effect of the Moon on the near, middle, and far sides of the E
    7·1 answer
  • Which of the following is BEST classified as a centripetal force?
    5·1 answer
  • Southwest Asia’s physical geography can be described as one of?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!