From the 1800s onward into the 1940s, the chart registers no data, even though there were coal and wood-burning stoves keeping homes half-way warm; horse manure in the streets; poor public sanitation services, if any; questionable water sources; some gas lights, but still epigenetics doesn’t seem to appear. Why?

Because the concept of epigenetics didn't exist yet . These "activists" are really dumb. I mean really dumb. How can you guys read this with a straight face?

The Club of Rome and the Bilderbergs want us all dead