Верно ли следующее утверждение:
The major source of rare earth deposits in the U.S. was at Mountain Pass, Calif.
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Варианты ответа
true(Верный ответ)
false
The major source of rare earth deposits in the U.S. was at Mountain Pass, Calif.
The U.S. has almost no necessary infrastructure to manufacture the rare earth metals.
China appears to view rare earth metals as one of the incentives they can offer a technology firm.