The rivers of North America flow eastward or westward at the Continental Divide because it is situated along the highest points of the Rocky Mountains.
the Rocky Mountains have not yet experienced significant erosion.
the rivers mark areas of mineral deposits.
the environment was artificially altered to improve water flow to agricultural areas.

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse