Which of the following is another term for a planned economy

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Is a copper wire a conductor or insulator?

Madison lives near the ocean. she’s formed a hypothesis that increased concentrations of salt in the air speeds the corrosion of certain metals. if madison plans to test this hypothesis, she will have to deal with the following variables in her experiment: dependent variable: independent variable: one possible confounding variable: