Which statement is true?
a. kepler’s laws apply only to the motion of earth.
b. kepler’s laws can be used to predict eclipses.
c. kepler’s laws are true for a central force that is directly proportional to distance. d. kepler’s laws can be deduced from newton’s laws of motion and gravity.

Look it up you feel me

An atom's smaller negative particles are at a distance from the central positive particles, so the negative particles are easier to move. 

Dutch and london dry are both examples of gin

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.