The diagram shows the motion of a group of water molecules over a heat source. How do the molecules at point A compare to the molecules at point B?

They are farther apart.
They have increased in size.
They have lost energy.
They are moving slower.

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

What drives an advertising campaign?