Which Is the Largest Division of the Geologic Time Scale

question 47

Multiple Choice

Which is the largest division of the geologic time scale?

• A) eon
• B) era
• C) epoch
• D) period
• E) millennium

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Definitions:

Wastewater Treatment

The process of removing contaminants from wastewater to make it safe for release into the environment or for reuse.

Toxic Metals

Toxic metals are elements like lead, mercury, arsenic, and cadmium that are poisonous even at low concentrations, posing serious health risks when they accumulate in the body.

Organic Pesticides

Pesticides derived from natural sources, used in agriculture to control pests without synthetic chemicals, aiming for environmental friendliness and sustainability.

Livestock Growers

Individuals or businesses involved in raising animals for food, fiber, or labor; includes practices for cattle, sheep, pigs, and poultry farming.