Environmental Sciences, asked by gautam4922, 1 year ago

Resources that hold different metals and chemicals

Answers

Answered by Anonymous

Answer:

Explanation:

One rather obscure group of metals—the rare-earth metals—plays a vital role. These rare-earth metals include scandium and yttrium, as well as elements 57–71. Elements 57–71 are known as the lanthanides, because they begin with the element lanthanum.

Answered by amunden20

Answer:Mineral resources

Explanation:

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