A Graph A Day
Graphs and charts for practice from the news and other educational sources.
Thursday, February 25, 2010
Asteroid Discoveries
From
http://oklo.org/2006/04/
About how many asteroids were discovered in 1985? In 2000?
Why do you think that asteroid discovery might have peaked around the year 2000 and then declined?
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment