Answer:
1) solid 2) Water to steam - Water is vaporized when it is boiled on the stove to cook some pasta, and much of it forms into a thick steam. Water evaporates - Water evaporates from a puddle or a pool during a hot summer's day.
A system of signs that represent ideas is a language.
I think the answer would be...
The angles fed the people in need
B, the snake raised up its head and struck. 'Up' doesn't need to be there.
