someone help with some of these questions and the one in blue if u don’t mind do the ones you know leave it if u don’t and answer specifically I’ll be brainlisting!!

What group has historically made up the largest portion of immigrants in mexico?

What is the primary purpose of a game reserve?

While most people who lived in ancient egypt and the middle east avoided settling in nearby deserts, those regions protected them from their enemies. why do you think this was true?