No, I think that this is false.
For example, politicians have to make sure that they use politically correct language and that they don't exclude anyone. They should also be environmentally concerned.
I think that on average, they are more strict.
The constitution changed the United States by giving the people the right to vote.
Answer: C. a substance changes state from solid to liquid
Explanation:
A physical change is one that occurs when the substance of subject changes its form as a result of a reaction. The most noticeable indicator of this is a change in the state of matter such as a change from liquid to solid like the above.
The other options show a chemical change as the form was not changed but its chemical properties such as color was changed or it lost some atoms which became air.
