Which best describes why subsistence farming was forced to evolve in the late 20th century?

A. Increasingly extreme weather disrupted production.
B. Output per person failed to increase.
C. Yields were unable to meet demand.
D. Leaving land fallow disrupted production.
E. Growing and urbanizing populations needed to be fed.

answer is  

loa ≅ lma

to prove that the triangles are congruent using the aas congruence

for e2020. the answer would be some directions from the mountain range so we can find mt. whitney. to locate which direction is north, you should use a   compass. this would not only find mt. whitney, but also becuase of this long paragraph you would get points because it's not like anyone actually reads your work becuase once they read the first sentence it sounds dumb enough to not read becuase i'm not good at answering this but the answer is compass for your benefit.

for e2020 ; -;