1. Population density is the number of people that live in a region divided by the number of
A) roads.
B) square miles or kilometers in the region.***
C) waterways.
D) people who used to live there.
2. How do demographers figure out population growth?
A) by studying the level of a water supply
B) by comparing birthrates and death rates***
C) by asking people how many children they have
D) by counting all the new buildings
3. One serious problem caused by a growing population is
A) a higher death rate.
B) not enough available jobs.
C) too much energy production.***
D) fewer medical advancements.
4. The "push-pull" theory is used by scientists to explain
A) how people fight.
B) mountains.
C) immigration.***
D) farming methods.
5. Large numbers of people have moved from rural areas to urban areas because they want to
A) learn many languages.
B) give their children more opportunities.***
C) live life at a slower pace.
D) raise animals.
6. Because commercial farms use modern technology, a small number of workers can
A) feed only the farmers' families.
B) raise enough food for an entire country.***
C) turn a developed nation into an undeveloped one.
D) live without goods and services.
7. Countries with little industry are called
A) industrialized nations.
B) prehistoric nations.
C) developed nations.
D) developing nations.***
8. Capitalism is called a free-market economy because
A) the central government owns most businesses.
B) it depends on lack of trade.
C) producers compete freely for consumers' business.***
D) it does not rely on competition.
9. Democracy, monarchy, and dictatorship are examples of
A) economic systems.
B) kinds of social classes.
C) forms of government.***
D) kinds of families.
10. A government controlled by a small group of people is called a
A) city-state.
B) direct democracy.
C) oligarchy.***
D) dictatorship.
I really need help on this.
Rethink number 3. China is a great example to ponder on.
is it D and are all the other answer right?
I mean b
So now you've chosen 3 different answers for #3. What did you finally decide?
And yes, all the others are correct.