Answer:
3
Explanation:
During a crash 3 types of collisions can occur.
The difference is that physical weathering is a process that weathers rock without a chemical reaction or change. Chemical weathering changes the identity of rocks and it involves a chemical reaction or change.
Answer: True
Explanation: Hope this helps :)
Momentum is related to mass. In fact, it's directly proportional to mass.
The first one? If not I just guessed
