This represents a republic.
Answer: So that you don't have a cramp
Explanation: Muscles can cramp up if not stretched becuase it keeps the muscles flexable and strong and to maintain the range of motion a person has.
Answer
b. energy
Explanation:
wave is a disturbance that carries energy from one particle to another particle.
Answer:
See attachment for step by step answer and explanation.
Explanation:
The equator is the closest part of out planet that is closest to the sun, which means that the continents closest to the equator will in turn be warmer.