Which of the following sentences would be a good topic sentence for a description paragraph?

The answer is A.

Explanation:

racism is the belief in the superiority of one race over another, which often results in discrimination and prejudice towards people based on their race or ethnicity. the use of the term "racism" does not easily fall under a single definition.

explanation:

after the moon goes from a full moon it turns into a waning gibbous moon.

here's where my answer came from. i hope this .