how many moles of a gas would be present in a gas trapped within a 37.0 liter vessel at 80.00 degrees celsius at a pressure of 2.50 atm​

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Enzymes affect the reactions in living cells by changing the