When you combine any thing together that you cant take apart is a Physical Change.
Answer:
Melting
Explanation:
Once heat is added it will turn to a liquid
High tide is when the ocean rises
A single fixed pulley is used to lift load by changing the direction of the lifting force. Even though a single fixed pulley has no mechanical gain in that, the effort applied is greater than the load, it is preferred in use since you do not have to pull or push the pulley up and down.
