Education Geography Chapter 2.1

1.Inside and Out2.  The solar systemconsists of the sunand eight knownplanets and celestialbodies that orbit thesun. The earth is the 3rdplanet, 93 millionmiles from…

Technology Amamda and robert air pollution and ozone ppt

1.  The atmosphere is a thin layer ofgases held close to Earth by gravity. The atmosphere is thinner at thepoles, thicker at the equator. Two major components is…