Based on What You Know of the Earth's Evolution, What

question 47

Multiple Choice

Based on what you know of the Earth's evolution, what percent of Earth-like planets in a star cluster with an age of 2 billion years likely has intelligent life?

• A) 0
• B) 10 percent
• C) 30 percent
• D) 50 percent
• E) 100 percent

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Definitions:

Static Balance

The ability to maintain stability and orientation with the body at rest, often measured by one's ability to maintain equilibrium in standing or seating positions.

Kinetic Balance

The dynamic equilibrium of forces acting on a body, ensuring stability and efficiency in movement.

Vestibular Membrane

Membrane separating the cochlear duct and the scala vestibuli.

Auditory Ossicles

The three small bones located in the middle ear, known as the malleus, incus, and stapes, that transmit sound vibrations to the inner ear.