What happens when an electric current is passed through the gas or vapor of an element?

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Stage in which a star’s outer layers have started to cool and grow outward?

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?