Front

A very tall building that is often found in cities is called a(n) ______.

Back

skyscraper

Front

A(n) ______ is a water elevator that is used to raise or lower boats.

Back

lock

Front

A "great city" consisting of a string of towns and cities where people live is called a(n) ______.

Back

megalopolis

Front

Smoke from cars, factories, and homes can create air ______.

Back

pollution

Front

The measure of the average number of people living in one area is called ______.

Back

population density

Front

In a democracy, leaders are chosen by

Back

the people.

Front

Which gave our nation its freedom?

Back

the American Revolution

Front

Mass production is a way of

Back

making large quantities of the same product.

Front

Where are you most likely to find large apartment buildings?

Back

big cities

Front

What attracts visitors to New York City? Options: skiing, hiking, and fishing; small-town friendliness; many things to do for fun; low population density

Back

many things to do for fun