I need the answer fast for c please

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Which feature of a heating curve indicates a change ofn state

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.