Which phrase completes this sentence? the right to bear arms the right to a fair and speedy trial freedom of speech, religion, and press life, liberty and the pursuit of happiness

Article 1, section 8 of the constitution lists of congress a) the delegated powers b)the legislative powersc)the implied powersd)the expressed powers

The following are sumerian inventions, except

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?