Which of the following changes will result in a weaker electromagnet. a. using a longer wire b. using fewer coil of wire c. using a higher voltage d. using a shorter nail

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.