27kkohman 27kkohman

19-05-2021
Biology

contestada

in order to understand human impact on the environment, scientists need to monitor the levels of many substances. which substances should be monitored and controlled to help minimize the impact of human activity on air quality

A. nitrogen
B. water vapor
C. ozone
D. oxygen

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carabajalj515 carabajalj515

20-05-2021

This is the correct answer

Ver imagen carabajalj515

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DazaiOsamuKinnie DazaiOsamuKinnie

28-05-2021

Answer: Ozone

Explanation: The ozone layer allows protection and keeps the temperature of the earth from rising.

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