Attempts to teach apes to speak have failed miserably
a. True
b. False
Answer a
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perfectly competitive firm's short-run supply curve is its ________ curve above its minimum ________.
A) average fixed cost; marginal cost B) average variable cost; marginal cost C) marginal cost; average fixed cost D) marginal cost; average variable cost
In the US, the terms and often come to mind when questioning women’s roles
a. superior/preferred. b. educated/uneducated. c. laborer/caretaker d. breadwinner/housewife e. abused/violent
When Tanzania became independent in the 1960s, there were some 120 mutually unintelligible languages spoken there. How did Tanzania address this challenge?
a. They outlawed all tribal languages and chose to speak French instead. b. They adopted Swahili as a neutral official language for everyone. c. They mandated the language of the majority of their citizens to be their national language. d. They declared no official language and instead encouraged people to become multilingual. e. They selected two national languages as a way of accommodating many citizens.
According to Stephen Jay Gould, what key fact, ignored by Morton, skewered the reliability of his claims about race, skulls, and brain size?
A) ?Morton never defined what he meant by "black" skulls. B) ?Morton never actually measured skulls. C) ?Morton ignored the fact that brain size in linked to body size, and that male skulls are on average larger than female skulls. D) ?Morton ignored the fact that people with more varied diets tend to have both larger bodies and skulls, and hence brains.