Thirty-five percent of China's population will be elderly in 2030 because births have Blank______ and life expectancy has Blank______.Multiple choice question.risen; declineddeclined; risenrisen; risendeclined; declined

Based on the population pyramid above, which of the following will pose the greatest demographic challenge to China beginning in 2029?ResponsesProviding for the needs of its aging populationProviding for the needs of its aging populationFinding enough teachers to educate the youngFinding enough teachers to educate the youngLimiting out-migration of the 60- to 64-year-old age cohortLimiting out-migration of the 60- to 64-year-old age cohortProviding prenatal medical careProviding prenatal medical careControlling population growth

In most parts of the world, the number of people 60 years or older is ____________, while proportionately the number of people in the younger generation that will help care for the aging generation is ______________.Group of answer choicesdecreasing; increasingdecreasing; staying the samestaying the same; decreasingincreasing; decreasing

The largest portion of elderly in 2030 will be in the country of because of low birth rates and rising life expectancies.

Life Expectancy in China and the United States, 1850-2010 (in years)Year China United States1850 33 371900 39 461950 40 672010 74 78As science and medicine have advanced around the world, people on average are living longer. The life expectancy has increased in almost every country, but comparing the United States and China from 1850-2010 presents some interesting findings. While the two countries have both drastically increased their life expectancies, the rate of increase is very different in each country. This can be seen most clearly by comparing the life expectancy in both countries in -------Which choice most effectively uses data from the table to complete the statement?1850 with the life expectancy in 1900. eliminated1850 with the life expectancy in 2010. eliminate1900 with the life expectancy in 1950. eliminate1900 with the life expectancy in 2010.

Almost __________ percent of the world’s population, are overweight or obese, __________ percent of whom live in developing countries.Question 8Select one:a.30, 62b.5, 90c.50, 50d.2, 10