[balrog666]

Now, knowing a trajectory of the asteroid, and it's mass, one can go back and determine the results. Can you say the same for providing environmental conditions and predicting an end result?

There is a limit beyond which the error bounds exceed your initial (and projected) measurements.

[Tench_Coxe]

" There is a limit beyond which the error bounds exceed your initial (and projected) measurements."
Degree of error can be accounted for in such a calculation. Can the same be said for speciation?