According to hertzel and smith (2001), by the year 2050, older people will make up % of the population and younger people will make up % of the population.

d - failures.

the only attempted british colony in north america before 1600 was roanoke, virginia, which was a total failure. england claimed several areas, including newfoundland, but made no sustainable attempts to colonize them before 1600.

answer; the candidate for vice president;