What is total internal reflection? What two conditions should be met for this to happen?

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

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.