Abackyard measures 20ft by 35ft what is the perimeter and area of the yard

What are the 4 phases of matter in order of increasing engery content?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods