Most early civilizations were located near bodies of water Mr. Green's class wanted to find out of temperatures are moderate near water, which might explain this historical fact. First they use historical weather data to track temperature changes for one year. A)Track the temps change throughout the day at a costal location
B) Trying growing one group of plaints in sand and another groups of plants in water
C) Put sand and water in the same cup under a heat lamp and measure the change in temps
D) Put sand and water in separate cups under a heat lamp and measure the change in temperatures.