After tobacco companies argued that cigarette smoking had never been proven to cause lung cancer or heart disease in humans, how did epidemiological researchers establish such a causal relationship?
A) ?They proved it through experimental studies.
B) ?They inferred it as all seven criteria were met.
C) ?They inferred it via overwhelming evidence.
D) ?They established it by doing both (b) and (c).
D
Psychology
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The biological psychology perspective on social behavior is particularly concerned with
A) vision B) learning and memory C) hormones D) the sense of smell
Psychology
Positive reinforcement strengthens behavior, negative reinforcement weakens behavior and punishment eliminates behavior altogether
Indicate whether the statement is true or false.
Psychology