a: Earth's magnetic field ~
b: Sun Block SPF 6,000,000
What:
It's believed that the earth's magnetic field deflects and absorbs the Sun's radiation. If it were not there, many physicists believe that the atmosphere would have been striped away a long time ago and most if not all life with it...
Useful?
Writer: Lucrezia
LCC:
Where: Reference Link Has Evaporated
Date: Sep 29 2015 3:31 PM
# 8847 Critique Analogy