First turn 18% to a decimal, which is .18, then multiply it by 450.
450 x .18 = 81
First, boiling is the change of state from a liquid to a gas. Second, boiling of a pure substance occurs at a particular constant temperature called boiling point.
First, the change of state from a gas to a liquid is called condensation. Second, a pure substance condenses at a temperature equal to its boiling point.
Hope this helps you!
It’s true. Because it breaks down as it enters our atmosphere.
The answer is 2 . 6-4= 2 3-2=1. 2/1=2