Why do polar bears have a thick layer of fat?
It helps them find prey.
It helps them stay warm.
It helps them hide from predators.
It helps them float in ocean water.

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.

Volume is a measurement of how fast particles of a substance are moving