The evidence is overwhelming that the grand canyon was dug over a span of millions of years by the erosive power of the colorado river and that river’s tributary streams. does this evidence support a catastrophic theory or an evolutionary theory?

evolutionary theory

Explanation:

The evidence is overwhelming that the Grand Canyon was dug over a span of millions of years by the erosive power of the Colorado River and that river’s tributary streams.

This evidence does not support catastrophic theory but it does support evolutionary theory, because it was gradual process and took place overtime. It did not happen in a catastrophic manner.

gets less

positive reinforcement? ?