Each of the following is a sleep disorder EXCEPT __________

Which of the following is one of the hypotheses as to why diabetes has a more devastating effect on minority individuals than on whites?

A) They are likely to contract the disease earlier in life so it has a longer time to adversely affect the body. B) They are likely to be in poorer health overall. C) They are more likely to contract juvenile diabetes and then develop adult onset diabetes later. D) They are less likely to adequately manage their diabetes.

As infants understand more about their world, they

A) smile less often. B) laugh only at dynamic, eye-catching sights. C) smile only in response to very active stimuli. D) laugh at events with subtler elements of surprise.