Countries with lower birthrates and longer average life spans typically face problems with fighting increases in crime higher rates of poverty and unemployment the overcrowding of cities funding programs for senior citizens

The answer is higher rates of poverty and unemployment

Low birthrate means that fewer of a population have children. The sentence also states that there are more older people in an area. Therefore, the answer is B. Higher rates of poverty and unemployment are going to occur because the economy would fall without innovative young adults. Older people tend to focus in retirement, and the economy may fall because there is a lack of employed people.

the discoverers and explorers: 1. natives showed jedediah smith the way. 2. william sublette was the first cross it with a caravan. 3.joel walker and his family were the frist settlers to use it. the jumping off point: 1. founded in 1827 near where the missouri river flows into the mississippi. 2. by the 1840's, it was the most popular "jumping off" point for pioneers to stock their wagons with supplies. 3. missionaries from the church of jesus christ of latter day saints attempted to make independence their zion, or holy capital. the route west: 1. the first emigrants to oregon came by ship before the trail was established. 2. ships continued to to travel to oregon even after the overland migrations began, but they were not popular among the pioneers. 3. the fare for a sea journey to oregon was quite expensive--few pioneer families could afford it. i don't know the other three i'm sorry.

yes.

explanation:

because it let the japanese know who had the upper hand in the war.