Answer:
The mass of an inflated balloon is higher because it contains air. Even when inflated with helium, it has a higher mass because helium has mass. However, an inflated balloon has a much lower density than a deflated balloon.
Answer:
Mosque is what I think it is, I remember something about it from World History.
When a person designates a specific person to act as his or her representative in making healthcare decisions, that designee is called a health care proxy. It also known as a health care power of attorney. It is a specific person who is assigned to make decisions on your behalf regarding health care if you are not available to make the decisions.
Answer:
freedmen's bureau established schools