ok so im pretty sure im not writing the right thing in sooo if someone could give at least one or 2 answers, please that would be nice :)

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

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?