As development progresses, the neural plate starts to form a groove, which by embryonic day ______ fuses to form the _________________

According to To Catch a Coldabout stress and the immune system, in the placebo group ______ of the

participants became infected or develop colds (a) 50% (b) 40% (c) 30% (d) 0%

Adolescents are markedly better than children in their ability to think about their own thinking processes, or

A) reflectivity. B) redundant systems. C) metacognition. D) hyperthought.