Very interesting
Earth = 12.76 x 10+6 = 12,760,000 meters wide
(12.76 million meters)
Plant Cell = 12.76 x 10-6 = 0.00001276 meters wide
(12.76 millionths of a meter)
Showing posts with label earth. Show all posts
Showing posts with label earth. Show all posts
Friday, October 24, 2008
Subscribe to:
Posts (Atom)