Which features do sound waves have that ocean and light waves do not? Check all that apply. compression
rarefaction
amplitude
wavelength
crests
frequency
speed

Most short-period comets do not have randomly oriented orbits because

By what primary heat transfer mechanism does the sun warm the earth?

This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.