All of the following influence the amount of solar energy that a single point on earth receives from the sun except:
a. direction of the tilt of earth
b. varying speeds of earth's rotation
c. time of year
d. location of single point on earth

How were the okanogan highlands formed? a. by subduction, which caused huge folds in earths surface b. as a result of retreating glaciers carving great valleys into the earth c. when molten rock from under the earth approached the surface d. when the collision of volcanic island chains and ocean rocks formed new earth