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baptistatm51976
16.04.2020 •
Biology
Copper is a metal that is used for many purposes. It is mined from the earth using various methods. Though the amount of copper in the Earth's crust is very large, if the mining of copper continues, it will eventually run out. What action could be taken to help conserve the world's supply of copper?
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Ответ:
D)Yes, the need to conserve copper must be balanced with use.
Explanation:
I just took the test.
Ответ:
Cell walls are indeed rigid and are not flexible. Cell membranes are more flexible.
Hope this helps!