For Each of the Following Items Tell Whether It Is

Essay

For each of the following items tell whether it is a main product, joint product, byproduct, or scrap. Assume traditional situations.
a. Bones from a butcher shop
b. Sawdust from a sawmill
c. Sawdust from a furniture manufacturer
d. Fuel oil from petroleum processing
e. Salt from a salt works process
f. Broth from cooking food
g. Raw milk for dairy processing
h. Skim milk from dairy processing