Not sure if you still need it but the answer is (c) new cities were built along the shores of the Great Lakes.
That it would take light 7.4 years to travel through space.
Simple, we weren't around during that time, so we made theories and conclusions to when life evolved on earth.
Answer:
B. Sun
Explanation:
The hot plate will definitely represent the sun because it is the source of heat which will make the water boil and evaporate just as the sun would heat up oceans and other bodies of water to cause evaporation of water, which rises as valour and form clouds.
Because parallel measures one degree north or south of the equator, with 90 degree north of the equator and 90 degree south of the equator.