If the northern hemisphere were tilted 90° towards the sun which location would be warmer in summer the Arctic Circle or Florida

Which is an example of an exothermic process?

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents

Use 4 to 5 complete sentences, explain the concepts of beats and how beats are produces.