Answer:
There is no correct answer just state your opinion.
Explanation:
The answer is: C
hope this helps
Observing nature is great because you can learn so much about the world around you.
Obseving the earth can help you make new discoveries
The answer is B) because the subject of a sentence is a person place or thing or a idea you can find the subject of a sentence once you find the verb Hope This Helps:)