You have a container of laughing gas with an internal pressure of 7.5 atm. The container is 13 cm^3. You transfer this gas to a person's mouth that is 25 cm^3 large. What is the internal pressure of the mouth?

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.