The tilt of the earth’s axis, causing a further distance from the sun which reduces solar energy
I believe the answer is either A or D. However, I think D sounds the most fitting but like i said, it could be either one. :)
The most influential factors include the parent material (the rocks from which thesoil<span> has come), the </span>climate<span> and terrain of the region, as well as the </span>type<span> of plant life and </span>vegetation<span> present, and, of course, human influence. ... These </span>soils<span> but are less leached than the tundra </span>soils<span>.</span>
Between the 1870 and 1900