I see this is a math test and I won’t know if I passed until I try to finalize.
The earth is running out of resources. No it’s not. Every year 40,000 tons of new organic material, the stuff of living organisms is added from space, comet dust. So the question is: How much has been added since the dinasours became extince?
– Bill1935 2006-06-16 16:04 UTC