Answer:
expect:
Explanation:
You need a colon after expect because if not it would be a run on sentence. If you choose any of the other answers or leave it the same it would be a run on sentence.
I believe the sentence is too vague.
Answer:
The Earth’s rotation creates an outward force that is highest at the equator and zero at the poles. Since the Earth is not perfectly solid throughout, this force results in the Earth being ‘squashed’ into a slightly flattened sphere.
Explanation:
Most Americans believe that the nations political debate has grown toxic. These toxic traits are feared for they might cause violence riots and problems. These debatable problems have gone on for very long and most likely will continue. Most countries and states are built on the fact of political issues and views and it gets more more difficult to understand. But it helps build on ideas and more.
Hope this helps:)
I'd like to say its a conversational(<span>appropriate to an informal conversation)</span> and inquisitive(curious or inquiring) tone