The process illustrated here is somewhat different from those we have been studying, because the pressure change is due to changes in the amount of gas in the lung, not to temperature changes. (think of your own breathing. your lungs do not expand because they've gotten hot.) if the temperature of the air in the lung remains a reasonable 20 ∘c, what is the maximum number of moles in this person's lung during a breath?

An example of what is geese flying south for the

Are salt and soap nutrients or toxins for yeast? explain.

The fish shown above is a tarpon. it is a fast-swimming and powerful open-water fish. its closest relatives, oddly, are burrow-dwelling conger eels that stay on the bottom. both eels and tarpon developed from snake-like larvae that float in the plankton during the first stages of life. once they mature, tarpon and eels are not found near one another in the ocean. the tarpon and the eel illustrate all of the following except