What were the food sources of the Blakefoot tribe?

If railroads only acquired easements from property owners how can the railroad give the abandoned railroad corridors to the state without a deed? Where did roman soldiers keep their swords? Did William the Conqueror change Cathedral windows when he became King? What is the answer to a block of barbed wire and wooden obstacles to stop any enemy soldier from advancing through the trench system? What was the significance and lasting impact of the Junto Benjamin Franklins discussion group? What is the Versailles garden called? What story do the words of the star spangled banner tell? Did they have lifts in the victorian times? Which area was never settled by the bantu? What is the purchase from Russia that greatly benefited the US? What is guerrilla warfare and how do they work? What are some problems in halfway houses? Has Harriet Tubman overcome obstacles? Did djoser go to war with another group of people? Who are the presidents since 1970? Did Anne Boylen's siblings have any significance in history? The Jim Crow laws that were followed in the South after the Civil War were an example of? How many letters in the alphabet Hawaii? Can an individual destroy civilization? Is a macaroni tree made out of real macaroni?

What were the food sources of the Blakefoot tribe?