Biology, 17.01.2020 06:31 DragonLovely
In the last 100 years, which of the following have added excess carbon dioxide to the atmosphere?
a. power plants
b. machinery
c. cars
d. all of the above
Answers: 2
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For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system
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Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of
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Biology, 22.06.2019 13:00
[34 points awarded to the best answer, use facts and/or data] 1.) what's the likelihood of thunderstorms occurring in the state of maryland? {this question is for a project for science, use facts and/or data and explain why . 34 points to the best answer]
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In the last 100 years, which of the following have added excess carbon dioxide to the atmosphere? <...
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