When light waves enter the eye, they first pass through the __________.
A. iris
B. lens
C. pupil
D. cornea
Answer: D
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Which type of leukocyte matures in the bone marrow?
A. Antigen B. Macrophage C. B cell D. T cell
The binomial distribution for p = 1/2 and n = 100 has a standard deviation of ? = 25
Indicate whether the statement is true or false
Research has found that when mothers take sex hormones during pregnancy
a) their children behave more like members of the opposite sex. b) children develop irreversible neural abnormalities. c) children develop anatomical abnormalities, but no behavioural or psychological changes have been noted. d) their children show reduced cross-gender interests.
Which of the following have researchers found is associated with aggressive tendencies in people?
a. Higher temperatures b. Increased pain c. Increased alcohol consumption d. Higher temperatures, increased pain, and increased alcohol consumption have all been associated with aggressive tendencies.