The brain. Modern homo sapiens such as humans have much larger brain than the early homo sapiens due to the fact that food at the time was becoming scarce so the need for the homo sapiens to become smarter was a necessity. And because of this early homisapiens brains evolved to become much larger than what they were before
Answer:
yo this is just a geuss, i have not even learned about that subject yet, but maybe it is because they did not know How to keep records. Maybe they were not smart enough to keep them. Or maybe it is because they had no access to the technology to keep records. don't fail the class because of my advise though.
Explanation:
Again don't be completly reliant on this answer, i'm literally a middle school student that has no education on this topic. i hope it helps!
<span>The Industrial Era contributed to the immigration from farms
to cities in the late 1800's. Factories were just starting to open and
providing much needed jobs so people moved for work. The industrial revolution started
in England and was a rise or change in the industry. Immigration shares to this
because it triggered people to move places to get jobs which caused
immigration. Cities swelled with waves of job seekers. It moved the world
balance of power and increased the competition between industrialized nations
and less developed ones.</span>