Sickle-cell disease (SCD)
A) is a rare genetic disorder.
B) is most common among Native Americans and Asians.
C) is curable with aggressive therapy.
D) involves defective hemoglobin.
D
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In middle childhood, children show great advances in motor skills. This is due to increased muscle strength and
a. increased myelination of the pathways between the cerebellum and the cortex. b. maturation of the amygdala. c. improvement in the functioning of the occipital lobe, which increases visual acuity. d. parental pressure to perform well in sports.
Witnesses to the sniper attacks in Maryland and Virginia describe seeing a white work van in the vicinity of the incidents. These descriptions lead police, investigators, and citizens to try to solve the problem (i.e., find the killers) based on this information. Because the snipers actually drove a dark sedan, they are able to continue their terrible deeds longer. The people trying to solve the
crime are operating under ____.? a. ?a mental set b. ?analogical thinking c. ?functional fixedness d. ?neural networks
Which of these is LEAST characteristic of teens' formal-operational thinking?
a. Thinking based on logical reasoning b. Thinking guided by intuitive hunches c. Emphasis on deriving abstract principles d. Systematic consideration of possibilities
The most affluent countries in the world are known as what type of countries?
Developing || Developed || Sustained || Emerging || || ||