F = ma
m = F/a
m = 20N / 5m/s^2
m = 4kg
CFCs, carbon dioxide, green house gases and it's effects are responsible for the hole in ozone layer.
Answer:
15 miles
Explanation:
my opinion is 15 because 15 is the most reasonable answer
B. is it i just got done this in class like two weeks ago hope it helps