25 Points pls answer asap!!

What does it mean if a nation has a high dependency rate?

A. The nation has a large number of children, whose families must provide for them.

B. The average age of the population is over 30.

C. The nation's population is shrinking due to a low birth rate.

D. The nation enjoys a high life expectancy and must assist elderly members of society.

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.

What events caused the united states to intervene in southwest asia?

Which was not a country that massively built up its navy in the early 1900s? germany china united statesbritain