You forgot your options, but I think i've seen this question somewhere already and i remember them. The answer is that it is not true that <span>Iron could be manufactured without the need to heat it up. </span>
They had been hunting mammoths. They had followed them from Asia to North America.
Technologyyyyyyyyyyyyyyyyyy
The acts passed by Britain after the team party was taxes I think
The best answer is B. The river flooded yearly which allowed the fertile sediment on the bottom of the river to flow onto the farmland, keeping it fertile.