Another thing that’s changed since young boomers roamed the earth is soil depletion. Decades of farming the heartland in the US midwest have used up all the zi

Another thing that’s changed since young boomers roamed the earth is soil depletion. Decades of farming the heartland in the US midwest have used up all the zinc and boron and other minerals in the soil. If you consult the USDA food tables, they list the nutrients in foods, but those measurements were done back int 1940s and 50s, and things have changed.