The major factor in the increase in childhood obesity is
A) physical inactivity.
B) genetic predisposition.
C) poorly run school lunch programs.
D) the availability of school vending machines.
A
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Which term did Alfred Binet use to describe the typical intelligence level found for people at a given chronological age?
A. standard age B. physical age C. intelligence quotient D. mental age
If the test scores on an art history exam were normally distributed with a mean of 76 and standard deviation of 6, we would expect
a. most students scored around 70. b. no one scored 100 on the exam. c. almost equal numbers of students scored a 70 and an 82. d. both a and c
What appears to account for the differences between humans and chimpanzees?
A. We only share 2-5% of DNA sequences with chimpanzees. B. We are not closely related to chimpanzees. C. The genes in chimpanzees are fixed and ours are not fixed. D. More than 2-5% of our genes differ in expression patterns compared to what is seen in chimpanzees.
Increased self-confidence, feelings of love, and emotional openness are most associated with the effects of ____
a. ?Ecstasy b. ?marijuana c. ?heroin d. ?alcohol