Describe some problems hominids may have faced as they migrated around the world

No idea who those people are, but I would assume they faced harsh weather conditions considering the nomads moved around a lot (or just a little) as well, and they were facing the Ice Age.

Explanation:

So, I would say either: harsh weather conditions, hypothermia, frost bite, etc. Or other related things, maybe even food scarcity.

answer; i believe that the correct answer is (tobacco);