Your science class is building a circuit by connecting a light bulb and a battery. The class connects these items with copper wire.

Is the choice to use copper wire a good choice?

Given sin=-4/5 and x is in quadrant 3, what is the value of tan x/2

Compare the industrial process in japan and russia with early industrialization in western europe.

Which of the following is a type of technology that can be used at a coal-burning power plant to remove both particulate matter and gases? bag filter catalytic converter cyclone electrostatic precipitator scrubber