Pretty easy, overall.
I would definitely recommend this class because you get to learn more about Earth and what is hurting or what isn't hurting it. The many cycles occuring on Earth are all intertwined and fascinating to learn about.
I learned a lot about our planet and solar system. Space exploration is in the near future and I feel that knowledge on our system is vital in being able to move forward.
Hours per week:
Advice for students:
Read and don't let yourself fall behind. It's hard to do that though when everything in this course is so interesting!