Approximately When Did Primitive Cells First Appear on Earth

question 47

Multiple Choice

Approximately when did primitive cells first appear on Earth?

• A)1 billion years ago
• B)2 billion years ago
• C)2.5 billion years ago
• D)3 billion years ago
• E)3.8 billion years ago

Understand the importance of physical activity for optimal body functioning.

Evaluate the role of genetics versus lifestyle in determining health outcomes.

Recognize the wellness benefits derived from work and the impact of gender on longevity.

Understand the complexity of determining genetic influences on personality.

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Definitions:

Account

A record that keeps track of financial transactions, investments, or the financial state of an individual, institution, or company.

Utility Function

A mathematical representation used in economics to model satisfaction or preference that a consumer derives from the consumption of goods and services.

Risk Averse

A behavioral tendency to prefer avoiding losses over acquiring equivalent gains.

Present Value

The worth at present of an anticipated future cash amount or stream of payments, considering a particular rate of return.