An object is 70 micrometer long and 47.66 micrometer wide. How long and wide is the object in km

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.

Explain why you think this diagram shows what happened to the carbon in the biodome.

Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current