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

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"all the characteristics and experiences that define each of us as individuals" is the definition of

How many soultions does the system of equations have y= -6x + 330x + 5y = 15a.one b.twoc.infinity manyd.none