The development of agriculture is best described as the
a.
use of irrigation to increase food production
b.
use of cultivated plants for subsistence
c.
use of metal tools, such as plows, in farming
d.
use of animals as labor for farming

What is the "great pacific garbage patch"? (a) a large area of marine debris concentrated by rotating ocean currents (b) a large area around the pacific rim where debris collects from natural disasters such as tsunamis (c) an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability (d) a large trash dump located in hawaii

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles

The poles appear to be slightly flattened in a robinson projection. question 1 options: true false