On Sun, 22 Apr 2018 06:03:48 -0700 (PDT), Gary Harnagel
wrote:

what extent that process affects GW (note: that would NOT be AGW).

In today's world, GW is almost entirely AGW. That is a fact. It is
known to be true beyond reasonable doubt, and is accepted by 99% of
climate scientists. A greater consensus than we have for nearly any
other area of scientific knowledge.

Flat-earther.