(EVOLUTION) Fill the blanks   describes long periods of status bound by episodes of sudden change

-The change in the genetic makeup of population due to change is called

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

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bioteacher101

answerthe capacity to preform work;