3. Continue to make observations of the way sunlight hits the Earth at different locations and

Write a hypothesis for this: what is the relationship between the angle of incidence and the area illuminated by the sun

Astronomical observations of ____________ can easily be performed on the surface of the Earth (at sea level).  (Select All the answers that are correct)Group of answer choicesRadio wavesInfrared lightVisible lightUltraviolet lightX-raysGamma Rays

4. At any given time, how much of Earth isin day and how much is in night?

2.  Describe the motion of the moon around the sun?

Describe the greenhouse effect from the time sunlight reaches the atmosphere.