How do the 4 properties of water maintain homeostasis?

Water is polar- which means it has both positive and negative ends. Water takes a lot of heat to get hot, which makes it a great coolant. This helps an organism maintain homeostasis. Water actually expands when it freezes, which makes it less dense.

Explanation:

what are the options

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds