At a distance of 1.0 A. U., the earth takes 1.0 year to travel around the sun. How far away is a planet that takes 64 years to go around the sun?

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Despite their crazy structure, human bones are surprisingly good!

Iwould think it would be 2.6

Jenny and fred both play a long note on their trombones. a stationary observer hears the sound increasing and decreasing repeatedly in loudness. which of these must be true? the sound waves from the two trombones have slightly different frequencies.the sound waves from the two trombones have the same frequency.the sound waves from the two trombones have slightly different amplitudes.the sound waves from the two trombones have the same wavelength.the sound waves from the two trombones have slightly different velocities.  lolthe answer is          the sound waves from the two trombones have slightly different frequencies.