Answer:
I think it is A loss of biodiversity.
Explanation:
Sorry if it is wrong.
Together with stratigraphic principles, radiometric dating methods are used in geochronology to establish the geologic time scale. Among the best-known techniques are radiocarbon dating, potassium–argon dating and uranium–lead dating.
Secondary pollutants are more harmful than primary pollutants. False
<h3>Primary and secondary pollutants</h3>
Primary pollutants are pollutants released directly to the environment from their sources.
Secondary pollutants are formed from the reactions of primary pollutants with other substances in the environment.
Both primary and secondary pollutants can equally be harmful to living organisms. What distinguishes their harmful level would be the nature of the substance.
Thus, saying that secondary pollutants are more harmful than primary pollutants is not completely true.
More on pollutants can be found here: brainly.com/question/23857736
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Answer:
I think it's c but I'm not sure
