Total lung capacity (tlc) is equal to residual volume plus ls23l

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

Are the earth's ocean floor and continents the same age geologically? why or why not?

What is the difference between a scientific hypotheses and a scientific theory?