Answer:
Mechanical
:
Support. Bones provide a framework for the attachment of muscles and other tissues.
Movement. Bones enable body movements by acting as levers and points of attachment for muscles.
Protective
:
Bones such as the skull and rib cage protect vital organs from injury. Bones also protect the marrow.
Metabolic
:
Mineral storage. Bones serve as a reservoir for calcium and phosphorus, essential minerals for various cellular activities throughout the body.
Blood cell production. The production of blood cells, or hematopoiesis, occurs in the red marrow found within the cavities of certain bones.
Energy storage. Lipids (fats) stored in adipose cells of the yellow marrow serve as an energy reservoir.
Explanation:
Answer:
If necessary, the President has the power to prorogue, or adjourn, a session, but only when the two houses cannot agree on a date for adjournment. Only the President may call Congress into a special session—a meeting to deal with some emergency situation.
Explanation:
Answer and explanation:
As we know, inside the bag of potato chips there is also air. Air is, of course, composed of several gases, such as oxygen, nitrogen and carbon dioxide. When the atmospheric pressure is high, the volume of gas is reduced. Therefore, if the pressure is lowered, the volume increases. That is why the bag gets puffy. You've taken it from a place with higher atmospheric pressure to one where it is lower, so the gas will expand.
