Regarding Down syndrome, which of the following statements is TRUE?
a. Down syndrome is a sex-linked hereditary condition.
b. Down syndrome results from an inherited inability to control a destructive chemical that builds up in their bodies.
c. Down syndrome is a condition caused by an extra chromosome at pair 21.
d. Down syndrome is caused by the mother's heavy drinking during pregnancy.
C
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Light, the stimulus for vision, is
a. a form of chemical energy. b. a form of mechanical energy. c. a form of electromagnetic energy. d. the result of vibrations of molecules.
Describe the aspects of development of self-efficacy during childhood
What will be an ideal response?
Mason hears voices and believes he is Napoleon. Jason shows no emotions, even in situations where strong reactions would be expected. Mason is exhibiting ____ symptoms of schizophrenia, and Jason is exhibiting ____ symptoms
a. positive; positive b. positive; negative c. negative; positive d. negative; negative
In an experiment conducted with 10- to 18-year-old students from low-income families, what happened when the students were provided with free Internet access?
The students spent more time playing video games than using the Internet to help with their school work. Those students who used their computers increased both their reading scores and their school grades. There was no change in the students' academic abilities. The students showed an increase in spatial ability.