vickythesmol2005 vickythesmol2005

26-05-2023
Chemistry

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Pretest: Unit 1 Question 4 of 16 Which best explains the effect of chemicals on the environment? A. Chemicals can be helpful or harmful to the environment. B. Chemicals are only harmful to the environment. C. Chemicals are only helpful to the environment. D. Chemicals do not affect the environment.

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