The decline in institutionalized slavery is historically associated with
A) irrigation.
B) industrialism.
C) hunting-gathering subsistence.
D) pastoralism.
E) intensive agriculture.
Question 2
According to Holling, resilience is the property of an ecosystem that indicates
A) the speed with which it returns to equilibrium after disturbance.
B) that it is maintaining a steady equilibrium.
C) its ability to undergo change while maintaining its basic relationships.
D) that it is near to collapse.
E) none of the above.
Sequential decline of whale catches in the Antarctic shows the strong effect of human predators.
The tiger, Panthera tigris, was historically found throughout much of Asia, but at low population de
Irrigation of the Eye
Poverty rates have declined in the last 50 years, and the biggest decline has been for people 65 and ...
This depiction breaks stereotypes, but is historically accurate. Shown here is an Iroquois fort. Can ...
Inefficient irrigation wastes water