There is a severe crisis of plant species disappearance in the United States. One study found that _____ percent of the vegetable varieties available in the early 20th century are extinct today
A) 63
B) 47
C) 97
D) 77
E) 58
C
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According to McCurdy in "Using Anthropology," ethnographers work largely by administering and analyzing questionnaires
Indicate whether the statement is true or false.
How is a caste system different from a class system?
What will be an ideal response?
On the basis of her work in northeastern Brazil and on literature describing practices in other parts of the world, Scheper-Hughes feels that
a. it was instinctual for mothers to grieve deeply over a dead son or daughter in every society, including those with high infant mortality rates. b. it was natural for poor mothers to maintain emotional distance from infants who are likely to die. c. civil authorities tried hard to improve the condition of poor women but the latter would not help themselves. d. poor women let their babies die despite concerted efforts by church authorities to prevent them from doing so.
Through the analysis of mitochondrial DNA, researchers have pinpointed the fossil remains of the earliest human ancestor
Indicate whether the statement is true or false.