What is part of the Environmental Protection Agency's four-step risk assessmen process?​

The risk assessment consists of hazard identification, dose-response assessment, exposure assessment, and risk characterization. The text and figure are adopted from the United States Environmental Protection Agency (https:// www.epa.gov/risk/human-health-riskassessment).

Explanation:

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.