How did tools improve during the old stone age?

The renting agent says i have to rent for at least one year. but i’m not sure how many months i’ll be in town.

For 50 points.. some organisms feed on other organisms without immediately killing them. what term describes this act? a. predation b. commensalism c. mutualism d. parasitism

Which statement about jews is not correct? question 6 options: (a)jews had been disliked and persecuted for many centuries. (b) jews lived and worked in businesses throughout germany. (c) many germans blamed jews for germany’s economic problems. (d) jews began migrating to germany after the end of world war i.