What are the 4 ways that hydrogen bonding influences the behavior of water?

The continuous release of nuclear energy caused when one fission reaction triggered more nuclear reactions is a

How much carbon is stored in the atmosphere as co2

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?