Answer:
Style manuals do agree that you shouldn’t mix and match spelled-out number words (e.g., eleven) and numerals (e.g., 12) in the same sentence or paragraph. So if you are listing the number of books read by children in an elementary school’s summer program, and one student read over one hundred books, you should use numerals for all
People learn from there mistakes! So every mistake they made back then, they changed based on that mistake, they then passed that knowledge on to their kids, who then made their mistakes etc...
Mediterranean and North Atlantic I believe but I am not positive
Tourism, agriculture, and infrastructure activities.
Mesosphere is the correct answer :)