your question is wrong please recheck and repost question
Singular- "earth's" is singular because its showing ownership
plural- "features" is plural because its saying that there is more than one feature of the earth
Answer:
This is a run on sentence.
Explanation:
These two parts can be sentences on their own, and If they were they would be He went to the store. THEN he bought a candy bar. I hope this helps you!