I think it is A I hope u get it right good luck
<span>Since the Paleolithic Era was also known as the "Old Stone Age" this means that this humans primarily used stone for tools, although other materials such as wood were sometimes also used.</span>
D hope this helps an mark me Brainlyist
Death in the population due to the fact they are not in their natural habitat. They would eat themselves out of house and home
To improve the economy I believe (but not for certain)
