What form of government does the us have?

About how many crusaders took part in the crusaders

What is the main responsiblity of a party oranization?

Katie and her father are looking at the pipes around their house. they find that some of the pipes have rust on them, making them look and feel different than normal pipes. what kind of change have the rusted pipes gone through? a. a physical change b. a vibration change c. a chemical change d. a temperature change