As the colorado plateau continues to rise, the colorado river cuts deeper and deeper into it; therefore, much of the grand canyon is
a. a primary landform
b. a secondary landform
c. a tertiary landform
d. not a landform, since canyons cannot be landforms

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.