The most acceptable theory about how humans came to populate Earth is that they migrated over land from Africa over the last 80,000 years.
<h3>What was the widely accepted human origin? </h3>
It was accepted that Africa is where the modern humans began over thousands of years from which they spread across the world.
It was believed that different environments needed different appearance and behavior and this led to ab enormous variety among human populations of the Earth.
Therefore, the Option C is correct.
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Americans are eating more calories today than they did 40 years ago because
B. <span>portion sizes and calories counts have increased.
Hope its right :)</span>
The correct answers are
<span>2.using iron to make farm tools
3.organizing early villages
4.using iron to make weapons
They were good at using iron and were famous for agriculture. They also made weapons and there's even a famous picture of a Bantu warrior with a shield that is found on a wall. They organized first villages during their expansion as they moved towards the south.</span>
\left[y _{2}\right] = \left[ i \,\sqrt{\left( -3 - 2\,x\right) }\right][y2]=[i√(−3−2x)]
\left[y \right] = \left[ 9+2\,x\right][y]=[9+2x]
equation in two variable
