Bill's facial hair is an example of a(n)
a) secondary sex characteristic.
b) primary sex characteristic.
c) gender conformity behavior.
d) within-group variation.

Nonverbal communication may best be defined as

Free points + free ! if answered correctly which of these is not a good tip for passing? a. make sure you are on an area of road where it is legal and safe to pass. b. always drive at a safe speed at or below the speed limit. c. you may reduce your following distance below four seconds when passing. d. make sure there is a safe gap in traffic before you change lanes.

According to the nebular theory, the planets formed from a process called . after our protosun formed, remaining dust and gas from the nebula collided, combined, and gravitated together to form the planets.