C, it prevents the Earth from ultraviolet radiation and other harmful substances from space
Answer:
C
Explanation:
The airplanes speed would decrease
Answer:
Explanation:
When you divide exponentials, you subtract the powers. For the numbers infront, just use a basic calculator for.
7.95/6.02 = 1.32
10^22/10^23 = 10^-1
1.32 x 10^-1 is your answer
