Question

How can the Earth be a closed system if space shuttles can leave the

atmosphere? Hint: What leaves or doesn't leave the atmosphere?
Because it takes tremendous effort to break free from the laws of gravity to eat
the Earth's atmosphere.
When the Earth has received enough radiation from the sun, it creates an
opening in the closed system that lets matter out
The Earth is a partially closed system

Answer 1

Because it takes tremendous effort to break free from the laws of gravity to exit the Earth's atmosphere.

Step-by-step explanation:

the explanation is in the answer.

Answer 2

The answer is- A). Because it takes tremendous effort to break free from the laws of gravity to exit the Earth's atmosphere.

Explanation:

I really don't have an explanation. Except that I love science and I actually pay attention in my classes.