are metals in limited quantity on earth?

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are metals in limited quantity on earth?

2007-09-19 01:02:33 · 2 answers · asked by kau aon 1 in Science & Mathematics ➔ Earth Sciences & Geology

2 answers

Oh yes. There's only a finite amount in the crust (the most common is aluminium), adn they won't last forever.

2007-09-19 01:14:12 · answer #1 · answered by Bob B 7 · 1⤊ 1⤋

All elements are limited in the sense that the total abundance of elements is constant inclusive of metals, since earth came into existence save the extra-terrestrial elements gained through meteorites etc.
thnks

2007-09-19 02:17:09 · answer #2 · answered by mandira_nk 4 · 1⤊ 0⤋