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In general, chemicals enter ecosystems through which two spheres?

(a) atmosphere and hydrosphere (b) biosphere and lithosphere (c) atmosphere and lithosphere (d) biosphere and hydrosphere

User Arled
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2 Answers

3 votes

Incorrect, I received my test and it was wrong

User Emmagordon
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I think the correct answer from the choices listed above is option C. In general, chemicals enter ecosystems through the  atmosphere and lithosphere. Hope this answers the question. Have a nice day. Feel free to ask more questions.
User AakashM
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