A study (Carskadon et al., 2002) found that when teens were ...

[JGIBBSON]

A study (Carskadon et al., 2002) found that when teens were allowed to sleep as much as they wanted over several nights in a laboratory, they seemed to need
 
  a. slightly less sleep than younger children.
  b. more sleep than younger children.
  c. about the same amount of sleep as younger children.
  d. considerably less sleep than younger children.

Question 2

The National Sleep Foundation found in 2014 that older groups of teens
 
  a. needed less sleep than younger teens or children.
  b. were less likely to get an adequate amount of sleep than younger teens or children.
  c. were equally likely to get an adequate amount of sleep as younger teens or children.
  d. were more likely to get an adequate amount of sleep than younger teens or children.

[jaymee143]

Answer to Question 1

Answer: c. about the same amount of sleep as younger children.

Answer to Question 2

Answer: b. were less likely to get an adequate amount of sleep than younger teens or children.