Speciation,__________, results when an animal population becomes isolated by some factor,
A. form. biological species
B. biological species are formed
C. which forming biological: species
D. the formation of biological species
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What can we conclude from the conversation？
A. The woman thinks Mr. Saunders is asking for more than they can offer.
B. Mr. Saunders will share one third of the woman's responsibilities.
C. Mr. Saunders believes that he deserves more paid vacations.
D. The woman seems to be satisfied with Mr. Saunders' past experience.
Which was the last place many Africans saw before being shipped off to a lifetime of slavery？
A. The Slave House on the island of Senegal.
B. The Slave House on the island of Goree.
C. The plantation on the island of Goree.
D. The plantation on the island of Senegal.
What is Simpson's view towards criminals？
A. He rejects labeling criminals.
B. He thinks criminals have certain psychological problems.
C. He thinks criminals are abnormal,
D. He thinks that criminals are crazy.
The author's tone in this passage can be best described as
A. objective.
B. formal.
C. critical.
D. ironic.
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