What Can Scientists Study to Gain a Better Understanding of Prokaryotic

question 23

Multiple Choice

What can scientists study to gain a better understanding of prokaryotic life on Earth millions-if not billions-of years ago?

• A)microfossils of bacteria
• B)stromatolites and sediments
• C)carbon isotopes in limestone
• D)molecular (lipid)fossils
• E)All of these choices are correct.

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Definitions:

Ethical Focus

The prioritization of ethical considerations and principles in the decision-making processes and practices of an individual or organization.

Deplete

To deplete means to use up or exhaust the supply or resources of something.

Performance Goals

Specific, measurable objectives set by individuals or teams to achieve desired levels of performance within a set timeframe.

High

A general term that can refer to being at or in an elevated position or state, indicating a level above average or normal.