When iodine crystals are heated, they change directly from a solid into a purple gas. this is an example of when the purple gas hits a cold surface, it changes back into iodine crystals. this is an example of

a: sublimation; deposition b: melting; freezing c : deposition; vaporization or
d: evaporation; sublimation

i would have to say it would be D i think

falling water hydro = water .. spectcular places these plants are

the answer is ampere

the ampere is used to measure electricity. an ampere is a unit of electric current equal. a unit of measure for the flow of current in a circuit. one ampere is the amount of current flow provided when one volt of electrical pressure is applied against one ohm of resistance.