1. False
2. C
Hope this helps
High Income ($11,500 or more)
Let's take water: it definitely has three forms: ice, liquid and water vapor: it's definitely the correct answer!
Wind is just movement of air, so it can't be in any other state.
And as far as air and soil are concerned: some parts of them can also appear in three states, but not the air or soil generally, for example water is included in both of them and it can appear in the three states!
the answer is b. i am pretty sure.
You could use solar panels for example as a way of getting energy for heating water, electricity, etc.