Answer:
The Earth has different temperatures because they depend on how far away the sun is to the planet (as well as many other factors of atmosphere, altitude, etc.) If the sun is closer to one part of the Earth it will be hotter than other places where the sun is not as close.
Explanation:
Halley's comet is 35AU at its farthest approach.
Characteristics of a plateau
A plateau is a flat, elevated landform that rises sharply above the surrounding area on at least one side. Plateaus occur on every continent and take up a third of the Earths land. They are one of the four major landforms, along with mountains, plains, and hills.