The earth's tilt. The tilt of the Earth on it's axis is what makes the sun heat up different parts of the Earth at different times, thus making wind, thus making different weather patterns. Depending on how much sun (heat) the area is getting, it changes the weather.
He first divided all living organisms in 2 groups
Animal or Plant
He then put these into subgroups
Animal subgroups: land, water, air
Plant subgroups, small medium or large
Not a very specific approach to taxonomy but it was used for well over 100 years
It is just called: a simple fracture. BUT when the bone does pierce the skin it's called a compound fracture. <span />
I believe the answer is a and d and b not 100% sure
When temp rises the liquid rises to temp and when temp drops liquid drops to temp
