Which is true of modern livestock ranching and pastoral nomadism? Animals migrate across public lands.
They primarily aim to produce meat.
Neither is a form of sedentary agriculture.
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They occur in arid and semi-arid climates.
Farmers increasingly switch to crops.

What from the columbian exchange had perhaps the biggest impact on the world?

Why is the sons of liberty a difficult group to describe ?

What is the main difference between primary and secondary sources? a. primary sources are historical documents, and secondary sources are modern-day documents. b. primary sources are derived from museums and archives, and secondary sources are created by history students and academics. c. primary sources are found in ancient places with a rich history, and secondary sources are found in historical journals and blogs. d. primary sources are created during a particular historical era, and secondary sources are created by studying primary sources.