What was the biggest difference between the Earth's second atmosphere and third (present) atmosphere?




Carbon dioxide from volcanic activity became a major part of the atmosphere.




Oxygen from plant photosynthesis became a significant part of Earth's atmosphere.




Oxygen from water vapor in the atmosphere became a large part of Earth's atmosphere.




High percentages of Carbon dioxide caused a sustained warming cycle 500 million years ago.

Answer:

Carbon dioxide from volcanic activity became a major part of the atmosphere.

Explanation:

The biggest difference between the Earth's second atmosphere and third (present) atmosphere is;

According to this question, we are to discuss the difference between the Earth's second atmosphere and third (present) atmosphere.

As a result of this we can see that Carbon dioxide which is as results of  volcanic activity serves as a crucial part that make up atmosphere.

Therefore, Carbon dioxide from volcanic activity became a major part of the atmosphere serve as the difference between Earth's second atmosphere and third atmosphere.

Learn more about Atmosphere at;

https://brainly.com/question/25526298

Analyze the chart below and answer the question that follows.

A flowchart titled Constitutional Monarchy. A box labeled Head of State has entry 1. Under Head of State is Courts. A box labeled Head of Government has entry 2. Under the Head of Government is the Cabinet and Box 3. Under Box 3 is House of Lords and Box 4.

Which of the following terms belongs in the box labeled with the number 2 on the chart above?
A.
Monarch
B.
Parliament
C.
Prime minister
D.
House of Commons

Please select the best answer from the choices provided
A
B
C
D