If a Fossil Is Found Beneath Two Layers of Rock

question 19

Multiple Choice

If a fossil is found beneath two layers of rock with relative dates of 570 mya and 530 mya,what is its approximate age?

• A) 560 mya.
• B) 530 mya.
• C) 570 mya.
• D) 550 mya.
• E) 540 mya.

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Definitions:

Occipital Lobe

Positioned at the brain's posterior, this segment of the cerebral cortex is charged with the analysis of visual stimuli.

Frontal Lobe

is the part of the brain located at the front of each cerebral hemisphere, responsible for voluntary movement, expressive language, and managing higher level executive functions.

Cerebrospinal Fluid

A transparent, colorless fluid located in the brain and spinal cord, serving as a protective padding for the brain's cortex, offering fundamental mechanical and immunological defense.

Spinal Cord

The cylindrical bundle of nerve fibers and associated tissue that is enclosed in the spine and connects nearly all parts of the body to the brain.