Answer:
4 or -4
if that's not a choice negative or positive 4 to the power of2
depends on the kind of snadwitch
Answer: 1. They shake the ground
2. They travel through solids
3. They vibrate from side to side
Explanation: Hope this helps!
Answer:
to react to and control different situations and settings. In addition, it combines social entities that are important for learning. ... It helps to cultivate communities, associations and relationships that make for a positive learning environment.
