Answer:
At today's level of consumption, the average newborn infant
will need 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,
28,213 pounds of salt, and 1,238,101 pounds of stone, sand,
gravel, and cement.
