Which statements about aging and population are accurate?
select all that apply.
__life expectancies at birth and at age 65 have risen dramatically over the last century.
__male babies have a longer life expectancy than female babies born in 2005.
__blacks have the same life expectancy as all other races.
__the median age of the u. s. population is increasing.
__older adults are expected to compose 20% of the population by 2050.

What role did radio free europe play in western countries' cold warstrategy?

In the kingdom of saudi arabia the government controls every aspect of oil production which makes up the majority of the country's economy. while other businesses are owned by individuals, the biggest segment of saudi arabia's economy is oil production. saudi arabia's economy would best be described as a) entirely market. b) almost entirely command. c) a mixture between just market and traditional. d) a mixed economy with large amounts of command.

Around the third week of a college class, a professor decides she’s had enough, is tired of dealing with bureaucracies, and wants out. so one day, instead of coming to class, she flies to tahiti and sells souvenirs on the beach. if this happened, the college would simply assign a substitute to finish the course. what does this tell you about the nature of the authority wielded by a professor?