The United Nations predicts the world population will reach roughly ________ people by 2050.

A. 50 billion
B. 20 billion
C. 25 billion
D. 9 billion


Answer: D

Health & Biomechanics

You might also like to view...

Blood-cell fragments that are necessary for the clotting of blood are called

A. platelets. B. lipo proteins. C. capillaries. D. macrophages.

Health & Biomechanics

Write the correct abbreviation for Hodgkin disease:

What will be an ideal response?

Health & Biomechanics

In a Physical Education class, children are there due to the following reasons:

A. they must attend B. other disciplines have overflow into Physical Education C. they volunteered to participate D. all the above

Health & Biomechanics

Anemia is a general term for a blood disorder in which

A. there is an excessive increase in white blood cells B. red blood cells do not transport enough oxygen C. there is excessive iron in the blood D. red blood cells transport too much oxygen

Health & Biomechanics