The correct answer is 97% because Earth’s gravity pulls the majority of atmospheric gases closer to the surface. As you ascend, air pressure and density drop significantly. By the time you reach 29 kilometers, almost all the air mass is ...
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
The correct answer is 97% because Earth’s gravity pulls the majority of atmospheric gases closer to the surface. As you ascend, air pressure and density drop significantly. By the time you reach 29 kilometers, almost all the air mass is ...