Answer:
area of land dropping steeply towards deep ocean basins
The Equator is the imaginary line that encircles the Earth and is equidistant from the North and South Poles.
The presence of a mountain range could isolate the gene pool of the species which would likely change or mutate characteristics may arise in the species. <span />
Answer:
Water level increase, animals that live on ice caps adapt or die, food chain thrown off etc.
Answer:
Arithmetic Density
Explanation:
it is the total number of people divided by the total land area and this is just talking about population density not the amount of arable land (physiological density) or comparing the number of farmers to the area of arable land (agricultural density)