I would need to see the given choice answers in order to tell you the correct one
Answer:
The air molecules inside the bag are pushing out against the bag.
Answer:
Learn Smarter. Just as people are either left- or right-handed, they also have dominant brain hemispheres. ...
Study Smarter. Because math is a learned skill that requires practice, you may need to spend more time on homework and studying than you do in other subjects. ...
Practice Smarter. ...
Think Smarter.
Explanation: