Water is considered a resource.
oil, coal, and natural gas are considered resources.
...
Water is considered a resource.
oil, coal, and natural gas are considered resources.
energy is able to be replaced within the ecosystem for human use.
a farmer who wants to produce the best crop yield will use
when a pollutant increases in concentration at higher levels of the trophic level, can harm organisms at the highest levels.
Answers: 1
Biology, 22.06.2019 16:30
Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.
Answers: 1
Biology, 22.06.2019 17:00
The part of the eye that closes and opens to let light in is .
Answers: 2
Biology, 22.06.2019 17:00
Which state of matter has the following physical properties: ~ takes the shape of the container it is in ~ takes the volume of the container it is in ~ low density. answer is gas
Answers: 1
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