Incredibly describes essay. Insightful also describes essay, making them both adjectives.
Adding -s is the most common. for example: books, cups, pencils, etc. -es might have been the one that confused you, but that isn't a super common ending for plurals--instead, a more common one would be "-ies" which is when you drop the y (berry becomes berries, for example).
I hope that your answet is pathos .
Answer: The speaker thinks that England has serious racial equality issues.
Explanation: Mark me as brainliest
G and h>depends on the sentence