Because the fossil show layers and those layers show what kind of settlements where left behind at that layer
<span>If we pollute the fresh water we have, there will be a shortage of clean drinking water in the future.</span>
Conduction involves physical contact to charge, well induction does not.
Learn more at: <span>www.physicsclassroom.com/class/estatics/Lesson-2/Charging-by-Conduction</span>
