Slide 1 UNIT 2 EARTH’S IMPACT ON HUMANS Slide 2 GOALS Colorado State Standards – 3.1 Students know the physical processes that shape Earth’s surface patterns – 5.2…
ATMOSPHERE, WEATHER AND CLIMATE The Atmosphere: In this segment we discuss the composition and structure of the atmosphere, and its influence on earth’s physical systems…
Chapter 7 Air Resources Origin of atmosphere • Early aquatic organisms started producing organic matter through photosynthesis • O2 was liberated. It saturated the water…