According to Fossil Evidence, How Far Back in Time Did

question 26

Multiple Choice

According to fossil evidence, how far back in time did life on Earth exist?

• A)about 2.0 billion years
• B)about 65 million years
• C)about 545 million years
• D)about 3.5 billion years or more

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Definitions:

Introversion

A personality trait characterized by a preference for solitary activities and spending time alone rather than with others, often associated with introspection and a rich inner life.

Personality Trait

Enduring characteristics that describe an individual's consistent behaviors, thoughts, and emotional patterns.

Woman's Ovum

The female reproductive cell or egg, which, when fertilized by a sperm, can develop into a zygote.

Man's Sperm

The male reproductive cells that are necessary for fertilization of the female ovum, leading to pregnancy.