Subsistence agriculture is LEAST likely to be A) Very intensive
B) Marked by high amounts of labor inputs
C) Performed on small plots of land
D) Conducted in areas with high physiologic density
E) Susceptible to famine caused by drought or armed conflict

A. very intensive

Explanation:

They use small plots

answer; i believe that the correct answer is (the explosion of a nearby star(supernova);

within these regions are all the major types of biomes in the world. a biome is a community of animals and plants spreading over an extensive area with a relatively uniform climate. some diverse biomes represented in north america include desert, grassland, tundra, and coral reefs.