Answer:
Hunter gatherers often migrate when food is scarce
Explanation:
They use mobility as a survival strategy,as recently as 1500 C.E., there are still Hunter gatherers throughout parts of America.
Answer:
B is "left" of 7000BCE so it must be an event earlier than that.
Only choice that was earlier is People in Peru weave grass into nets and baskets, 8000 BCE.
Explanation:
D .... I’m not sure either