Ice is less dense than water, which allows it to float on liquid water. why does this happen?

The location of the stomach is the diaprham

When analyzing tree rings, what do scientists assume a thin ring indicates?

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.