Define and describe in detail serial monogamy, serial polygyny, simultaneous polygyny, promiscuity with pair bonds, and promiscuity without pair bonds. define and describe in detail an epc. how does this differ from an extrapair mating? what is a lek, and why is that form of polygyny especially interesting to ethologists? be sure to provide sufficient detail and explanation in your substantive answer.

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.

if he does not use open the compass the a width greater than half of po, he will not be able to find the midpoint of the line, without the midpoint of the line, he will not be able to bisect the line.   to find the midpoint of a line the circles drawn with a compass must either intersect or be touching.