I think it’s either A or C
Answer:
two examples of things studied in the earth sciences are rocks and landscape features.
Explanation:
there's actually A LOT you can learn in earth science, so rocks and landscape features are just two examples. if you want even more specific examples, there's igneous rocks and sedimentary rocks, and there's also landscape features like glaciers and eolian systems (both of these you can find naturally on the earth).
Answer:
Congress supported college and post-graduate study with the National Defense Education Act. you didnt leave any options. this is what I came up with.
Explanation: