6. Why are airports extremely busy ? 7. Mention some of the problems caused by large cities and how can we solve them.

8. What are the reasons/factors for drastic increase in population?.
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6 depends on which airport and its location. For example Miami International is always flooded with arrivals and departures for both commercial and cargo

7 Some problems can be heavy traffic hold ups sanitation issues and homelessness

8 birth rates have increased

Explanation:

answer; the president uses mass media to gain support for policies;

answer; a client who is similar to you;