Answer:
Space out your studying. Nate Kornell “definitely did cram” before big tests when he was a student. ...
Practice, practice, practice! ...
Don't just reread books and notes. ...
Test yourself. ...
Mistakes are okay — as long as you learn from them. ...
Mix it up. ...
Use pictures. ...
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Explanation:
A and C because stronger attractions means it needs more energy to break them so a higher temperature is needed
Answer:
A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work on it.