Arsenic contamination of groundwater in the U. S., China, and many other countries comes from: A. agricultural runoff. B. municipal wastewater. C. natural sources. D. nuclear power plants. E. septic systems.

Which of the following east asian contries are a peninsula? a. china b. taiwan c. south korea d. mongolia

Which statements describe sustainable development? multiple answer choice -fishing does not remove more fish from water systems than can be replaced by the number of fish that will be born to replace them. -sustainable development is development that is designed to improve the economic conditions in less-developed countries. -sustainable development is mainly a regional issue. -sustainable development means water is used at a rate that won't reduce the amount available for future use. - sustainable development policies only need to be concerned with environmental protection. - trees cannot be cut down faster than the number that will be replaced by new growth.

At first after world war ii, japan’s factories produced goods that were used by the japanese government poorly made toys and novelties high-quality cameras inexpensive motorcycles