What are tariffs and how do they impact the economy

Tariffs are taxes on certain imported and exported goods and it impacts the economy by encouraging trade, and because goods imported from other countries are usually more expensive than domestically produced goods because of the tariffs placed on them. 

The answer to this question is  c. pharmaceutical accumulation  reclaimed water refers to the water that being used again after it already  used for agricultural purposes.this type of water often contains pharmaceutical accumulation because of the chemical fertilizer that is used for the plants is absorbed into the water.

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