Question

Which of the following statements accurately explains how Earth’s atmosphere supports life?
A. Earth’s atmosphere contains 78 percent oxygen, which is essential for life.
B. Earth’s atmosphere contains 21 percent oxygen, which many life forms need to survive.
C. Earth’s atmosphere contains more oxygen than carbon dioxide.
D. Earth’s atmosphere contains carbon dioxide, which all life forms breathe in.

IDK

Answer 1

You there my computer is a little laggy

Answer 2

A is my answer

Answer 3

Nope. B
the atmosphere is 78% nitrogen.
Looks like you have some studying to do.

Answer 4

Thanks so much

I guest I do

Answer 5

Statement C is correct also but you may argue that it doesn't explain how the atmosphere supports life.

Answer 6

It was B

Answer 7

the answers are
D
B
B
B

Answer 8

hellcat is wrong

Answer 9

D
B
B
B

@hellcat is wrong, you were the one who's wrong.

Answer 10

Those answers are LOGICAL, and from what I know, you don't KNOW LOGIC! 😠

Answer 11

@ hellcat, you da best :)