C is the correct answer punctuated to perfection
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.
The correct answer is The map shows that nuclear missiles launched from Cuba could strike almost anywhere in the United States.
Explanation: In this case the map is showing missiles from Cuba and how they were powerful, so powerful that it was possible to strike almost all the US with it.