Why were Indo-European peoples able to migrate over such a large span of areas?
a. The males of each group traveled ahead first, bringing family later when routes became more secure.
b. They followed land routes established by trade.
c. Navigable rivers carried them east and south.
d. Horse-drawn wheeled carts allowed them to cover great distances.
e. They were able to preserve food, which allowed them to travel long distances.
Question 2
Natufians discovered that tall plants had kernels with thinner husks and were easier to
a. Plant.
b. Eat.
c. Find.
d. Grow.
e. Harvest.
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