Compared to younger adults, older adults generally spend more ...

[future617RT]

Compared to younger adults, older adults generally
 
  spend more time in deep sleep.
  feel less drowsy in the daytime.
  take longer to fall asleep.
  spend less time in bed.

Question 2

Older adults who are most likely to experience sleep problems including insufficient deep sleep are
 
  women and coffee drinkers.
  smokers and older men.
  people who take naps during the day.
  people over the age of 80.

[kxciann]

Answer to Question 1

take longer to fall asleep.

Answer to Question 2

smokers and older men.