How do you compose two functions?

What do you call the phenomenon when you have a different concentration of materials on the inside and the outside of the cell? What is it called when warm air over the water rises and replaced by cooler air from the land? How does using ocean centered geography change the way you look at the word? What is the pod or seed vessel of a pea that is commonly used for food? How many meteorites fell in 1997? Is dehydration synthesis catabolic and hydrolysis is anabolic true or false? What is the function of tube nucleus? Why are gases are highly compressible? How is acquatic life benefitted by fact that water has density 4 degree C? Do halogens combine easily with metals? Do people really lose their sense of smell when they are asleep? List of 5 filipino biologist? How many meters are equal to 150 feet? Is sugar water good for plants? Do engines have magnesium in them? What is the resulting nucleus if a tritium and a deuterium nucleus fuse? What is a community of living or nonliving things? Which liquid detergents are pH neutral? Solid mensuration formulas? Why are saucepans handles usually made from wood or plastic?