Fast - Brainiest - multiple choice - 45PTS Both Mexico City and New York City or highly populated areas why is the air pollution in Mexico much worse?

A. Mexico City receives a large amount of yearly precipitation.
B. Mexico City is surrounded by mountains that trap the polluted air.
C. Mexico City operates a larger public transit system than New York City
D. Mexico City has more factories that use cleaner fuels than New York City.

Read the aphorisms. be slow in choosing a friend, slower in changing. an open foe may prove a curse; but a pretended friend is worse. a true friend is the best possession. according to these aphorisms from benjamin franklin's poor richard's almanack, what might happen if a person is careless in choosing a friend? it is best not to have friends because they will usually betray you. casual friends are often the best and can be more trusted than enemies. a person who has betrayed you can sometimes become a good friend. a friend who is not carefully chosen can be worse than an enemy.

How do direct democracry and representative democary differ

Oil is a renewable resource can be used directly from the ground is the least polluting energy source must be removed from the earth using drills