How is an oxbow lake formed?
a.
an oxbow lake is formed when a lake shrinks due to erosion.
b.
an oxbow lake is formed when the wide bend of a river is cut off.
c.
an oxbow lake is formed when high concentrations of salt are present in lakes.
d.
an oxbow lake is formed when a dam or levee is built on a river.

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare

The largest employer of cartographers is the