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In their lifetimes, an American will use approximately ________ pounds of phosphate rock. A) 400 B) 10 C) 800 D) 20,000

Sagot :

In their lifetimes, an American will use approximately 400  pounds of phosphate rock, made of phosphate rock 35 lbs of soda ash Aluminum weighing 34 pounds 12 lbs. of copper.

How much pounds of lead will a person use in their lifetime?

The answer to this FAQ can be found on the website of the United States Geological Survey; at current consumption levels, the average newborn infant will require a lifetime supply of 800 pounds of lead.

750 pounds of zinc, 1,500 pounds of copper, 3,593 pounds of aluminum, 32,700 pounds of iron, 26,550 pounds of clays, and 28,213 pounds of salt.

Thus, option A is correct.

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