Convection currents, air flows towards the equators
They have more access to development, large factories, and more cars. industrialized nations frequently have a higher population
Look on google for a venn diagram of the 2 things you are comparing and then use those answers
Your elbow is considered to be a hinge joint. Your ankles and wrists are also considered examples of a hidge because they move in a way similar to a doorhinge.
