.This answer would be dirt.
Dirt mixed with grubs and/or earthworms
polar bears main source of food is fish, seabirds and sometimes reindeer
Yes, raccoons do eat earthworms, along with a wide variety of other foods such as fruits, nuts, insects, small animals, and human food scraps. Earthworms can be a good source of protein and nutrients for raccoons, especially when other food sources are scarce.
The Cheyenne's main food source is buffalo berry's.
Corn or maize was a primary food source.
#
the main source of income in Ontario is clothes and food :P:P:P
main source for food and water
carbohydrates
there is none
mermaids
Fish