Answer:
A mechanical wave is a wave that is not capable of transmitting its energy through a vacuum.
Explanation:
Well the difference between identical twins is that they look the same and fraternal twins don't really look the same.
hope that helped
Vitamin D is used for absoring calcium. Calcium makes bones and teeth strong.
Answer:
A: Whether people working at a desk are more likely to be obese.
Explanation:
There are a lot of ways being flexible is beneficial. Flexibility can help reduce injury and additionally, help your muscles achieve their maximum potential.