Why might chlorine be added to drinking water? a. chlorine improves the taste of water. b. chlorine softens hard water. c. chlorine kills disease-causing microorganisms. d. chlorine prevents water from becoming cloudy.

Explain how the ideas of karl marx came to influence american workers in the late 1800s

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

Under a tyranny the power to make a political decision is in the hands of a