What happens so that we have day and night? Also, what happens so that we have four seasons?
How do the Earth and the Moon influence each other?
What are the features of the moon?
How has the climate changed during Earth’s 4.5 billion year history?
Explain why we have seasons.
How do global weather patterns affect us here in Bemidji?
Stratigraphic timescale. Picture: Ray Troll
How can we determine the age of a fossil?