* *不* *,我想你已经知道这点,但岩石不是可再生资源。仅仅因为有很多的岩石并不意味着它是可再生(e。g这里有大量的煤炭,岩石在地球上有限。(岩石可再生吗?][1]哦,是的,它可以给70亿人200磅的岩石都考虑到65%的地球是由独特的岩石和66%是由玄武岩,等等。我100%肯定我们可以供应70亿人(200磅的岩石)[2]。[1]https://www.google.com/search?q=Are%20Rocks%20Renewable%3F&rlz=1CASFJY_enUS1020&oq=Are%20Rocks%20Renewable%3F&aqs=chrome..69i57j0i512l2j0i22i30l7.3769j0j7&sourceid=chrome&ie=UTF-8&safe=active&ssui=on [2]: https://www.google.com/search?q=200%20Pound%20Rock&rlz=1CASFJY_enUS1020&oq=200%20Pound%20Rock&aqs=chrome..69i57j0i22i30j0i390.2317j0j9&sourceid=chrome&ie=UTF-8&safe=active&ssui=on
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