What part of the brain controls consciousness?
a. pons
b. thalamus
c. brain stem
d. hypothalamus

What is the farthest destination to date for a human spaceflight mission?

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.

Why are human population trends difficult to predict?