The graphical representation of the age of the people living inside a specific population.By means of like showing how many people are in there 20's, 30's,40's and 50's etc.
So, the number of males inside are mentioned in bars on the left side , while the females are arranged at the right side of the graph. As the population size is given on the x-axis of the graph.
While, the number of females inside the population are arranged to the right side of the graph.
While, on the y-axis we have the age gaps of the different individuals inside the population given.
The NAFTA is going to increase the pollution. This will lower the U.S. environmental standards. This will also cause a huge amount of pollution in Mexico.