Which of the following must be a subject variable?

a. hours of studying
b. hours of sleep
c. gender
d. taking a drug or a placebo


C

Psychology

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Which type of sexually transmitted disease is hardest to treat?

A. Bacterial B. Parasitic C. Viral D. Fungal

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Smokers tend to weigh more than nonsmokers

a. True b. False Indicate whether the statement is true or false

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What does your text suggest about the difference in parenting styles and outcomes between families of differing ethnicity and socio-economic status?

What will be an ideal response?

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In Western culture, what age is considered the start of young adulthood?

a) 16 b) 18 c) 20 d) 35

Psychology