... this theory such as the temperature of the Earth, "there has been a 25% increase in heat from the sun since life began but surface temperature has remained approximately constant." There is also a combination of gasses in the atmosphere such as nitrogen, oxygen, carbon dioxide, and methane and other gasses ... for seeds to germinate and there the black daisies have the advantage as they more readily absorb what heat there is. As solar input rises the black daisies spread away from the equator and white ones gain a hold in the increasing warmth. When heat increases to the ... by means o...

• Word Count: 2061
• Approx Pages: 8
• Has Bibliography
• Grade Level: Undergraduate