Answer: in 1798 Thomas Robert Malthus famously predicted that short-term gains in living standards would inevitably be undermined as human population growth outstripped food production, and thereby drive living standards back toward subsistence
Explanation:
After University there is a period. That gives you a full and complete sentence. Then “she is capitalized.
The predicate is researches , because it is an subject
Hope this helps D. Both contain a flashback where we learn something important about the character
D. friendly and respectful because it is a friendly letter, you don't want to be sarcastic which could come off as rude, and you don't want it to be formal either
