Suppose Canada can make either 1000 units of timber or 800 heads of cattle and the US can make either 1000 head of cattle or 900 units of timber assuming the same amount of resources are used how should each specialize

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0

What are the major differences between injection molding and extrusion?