PLEASE ANSWER QUICK
The death rate decreased after the 1950s because
1. medical care
2. the climate
3. political situations
improved in several nations.
1. wars
2. infant mortality
3. food production
also began dropping dramatically.

How are the high islands of the pacific formed? a. by connected coral reefs called atolls b. by lagoons c. by moving glaciers d. by underwater volcanoes

What way does renewable energy differ from nonrenewable energy?

Which of the following characteristics define a state? check all that apply. a. a population of people b. a sovereign government that determines how a group of people is ruled c. an army, military, or police force d. a territory with set borders