What are the two types of opportunity cost? Select two. Foreign investment
Illicit costs
Explicit costs
Implicit costs

What happens to the light rays when they hit the specimen?

He viscosities of several liquids are being compared. all the liquids are poured down a slope with equal path lengths. the liquid with the highest viscosity will

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices