The purpose of a(n) on a map is to figure out how the distances on the map relate to the actual distances on the ground.

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Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring