(
b) whether adequate
supplies and reserves of natural gas, crude oil and refined
fuels will be available for Alberta's present and future needs, and
Ray Ladbury — 5 July 2010 @ 7:41 AM A simple model for food
supply is y = kx +
b, where y is the food
supply and x is fossil
fuel; the k factor — how much food
supply changes with FF use — and
b — food
supply with k = 0 — depend on your definition of food
supply — «how many pounds of tomatoes I can grow in my garden», or «fresh farm raised salmon flown into New York from New Zealand».