What has changed in this room since you walked in?

In the water cycle , when does water undergo a chemical change

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?