According to Hamilton's inequality (assuming everything else is equal) in which situation is Shawn most likely to help?
A. dropping his sister off at work
B. lending his sister $50
C. taking vacation time to housesit for his sister
D. buying a new refrigerator for his sister
Answer: A
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Early sexuality researchers from the 19th century concentrated on the healthy and positive aspects of sexuality
a. True b. False Indicate whether the statement is true or false
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a. 6 b. 3 c. 2 d. 5