Agriculture is characterized by a:
a. Simple technology, such as the use of a digging stick.
b. Low population densities when compared with other food getting strategies.
c. Relatively complex techniques of water and soil control.
d. Slashing and burning of forest cover.
e. Nomadic movement of village populations.
Question 2
Rural cultivators who produce for the subsistence of their households but are also integrated into larger, more complex state societies are called:
a. Farmers.
b. Horticulturalists.
c. Agriculturalists.
d. Peasants.
e. Peons.
A simple motif, the β-α-β loop
Simple Stain
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Micrographs and drawings of three types of simple epithelia, with examples of their functions and lo