Why is the pollution of the Chang Jiang a significant problem in China? A China's economy depends on its international tourism industry.
B. China's economy depends on its freshwater fishing industry.
OC. The river is the main source of drinking water in China.
OD. The river is the main source of hydropower in China.

Why does physical weathering speed up the processes of chemical weathering? a) physical weathering requires abundant water, as does chemical weathering. b) physical weathering produces fresh surfaces for chemical weathering to attack. c) chemical weathering can occur only on small surfaces, not large ones. d) chemical weathering requires salt, which is provided by salt wedging.

How would you find the measure of one interior angle

Countries in this region are trying to achieve development. a. attainable c. sustainable b. suspendable d. intangible