Which type of electromagnetic waves can be harmful to floridians?

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics