The coast of california on the western side of the state has a moist climate, while eastern side is a desert. it could cause the difference in: c. the west side is closer to the equator than the east.
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The Rhine River's name is derived from a Celtic word 'Rēnos'.
I think is full moon and new moon
There are more tropical storms that may increase in magnitude
D. Tundra as it is below the Equator and warm, there is the amazon rainforest and grassland is rural areas and well as Savannahs’ which are relatively close to grassland