A fish above the surface of water will see better in air if it has goggles that are
A) tinted blue.
B) hemispherical.
C) filled with water.
D) extremely shiny.
E) none of the above
Answer: C
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After a skydiver reaches terminal velocity,
A. the force of gravity no longer performs work on the skydiver. B. work performed by the force of gravity is converted into gravitational potential energy. C. gravitational potential energy is no longer available to the system of the skydiver plus the Earth. D. gravitational potential energy is converted into thermal energy. E. thermal energy is converted into gravitational potential energy.
Why can't lower-main-sequence stars become giant stars?
What will be an ideal response?
How is energy transfer from the solar interior to surface similar to a process in Earth's atmosphere?
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The energy of the photon depends on its ________
Fill in the blank(s) with correct word