How did new tools revolutionize agriculture during the Neolithic era? A. New tools saved early humans labor and time.
B. New tools made it possible to produce less food.
C. New tools allowed early humans to grow plants without water.
D. New tools helped early humans develop different seeds for planting.

One of the main problems with the indian reservation system was that government agents took land from settlers to give to american indians. dealt dishonestly with american indian families. did not understand the power structure of american indian tribes. gave land to settlers who removed american indians.

Who was a leader of the soviet union. a) winston churchill b) fidel castro c) harry truman d) mikhail gorbachev

Which of the following two groups did not do battle with the romans? select all that apply.