Not exact matches
Gray Areas: egg yolks, legumes with
edible pods (such as green beans and snow peas), walnut oil, macadamia nut oil,
grass - fed ghee, and gluten - free alcohol when
used in cooking are gray areas.
There are a variety of materials that can be
used for chew toys, including wood, sisal, woven
grass, wicker, loofa, corn husks, paperboard and even
edible minerals.
the chart fails to show that soy from brazil, the stuff served in that meatless urban restraunt menu, has many times the embodied energy of eating local
grass fed beef, that the corn suggested as least energy consuming is only so due to vast scales of industrial monocroping that wipes out diversity and local
edible foods habitat (and is
used largely for pig and cow fodder if not biofuels, and so lays waste to half the midwest), that milk from a pastured cow or goat, or eggs from pastured chickens, are gaining thier energy from sources no human could eat.
The next generation of biofuel types move away from the high costs of
edible crops and
use either
grasses or trees.