Biology, 28.06.2019 12:00 cookies1164
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 conserve the world's supply of copper? a) find cheaper, easier methods to mine copper b) use another metal as a substitute for copper wiring c) a plan to collect copper that is sent to landfills and recycle it instead d) a way to reduce the pollution connected with the processes of mining copper
Answers: 2
Biology, 22.06.2019 10:10
(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.
Answers: 1
Biology, 22.06.2019 14:20
Which of the following is most likely the result of an organism having lipids in its body a) water cannot be absorbed through the surface of a leaf b)human eats fruits to get a quick source of energy c) a sheep sleeps for more hours in the winter d) a warm river is filled with fish and algae
Answers: 1
Biology, 23.06.2019 01:50
What is expressed when both alleles for a gene are equally expressed as in human blood type?
Answers: 1
Copper is a metal that is used for many purposes. it is mined from the earth using various methods....
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