Absolute Dating Uses ________ to Estimate How Old a Fossil

question 47

Multiple Choice

Absolute dating uses ________ to estimate how old a fossil is.

• A) depth within rock layers
• B) radioactive isotopes
• C) a molecular clock
• D) structural features
• E) embryonic structures

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Definitions:

Sewage Treatment

The process of removing contaminants from wastewater, primarily from household sewage, to produce an environmentally safe fluid waste stream.

Primary And Secondary

Terms used to distinguish between initial (primary) and subsequent (secondary) stages or categories in various contexts, such as production processes, pollutants, or levels of education.

Sewage Treatment

The process of removing contaminants from wastewater, primarily from household sewage, to produce an effluent that is suitable for discharge or reuse.

Suspended Solids

Particles that are not dissolved in liquid, floating or suspended in water or another liquid.