Question: Process: - Put the aluminum can into a recycle bin - The cans are transported to a facility - The cans are shredded by a machine - The cans are heated to 1400 degrees to melt them - The molten metal is poured into molds - The molds are flattened and rolled into sheets to reuse.  Question: suppose the demand for sheets of aluminum has increased happens, how will it affect more cans will be shredded.  - A: more - B: less - C: no effect
Answer: B

Question: Process: - Coal is loaded into the firebox - The boiler produces steam under high pressure - The steam generated in the boiler flows down into a cylinder - Just ahead of the wheels, pushing a tight-fitting plunger, the piston - The piston is connected to one or more of the locomotive&#x27;s wheels through a kind of arm-elbow-shoulder joint called a crank and connecting rod - As the piston pushes, the crank and connecting rod turn the locomotive&#x27;s wheels and power the train along - An outlet valve opens and the piston pushes the steam back through the cylinder and out up the locomotive&#x27;s chimney -   Question: suppose more seeds are available happens, how will it affect MORE power produced by the steam engine.  - A: more - B: less - C: no effect
Answer: C

Question: Process: - A mine is excavated in the side of a mountain - Miners enter the mine - Miners remove the coal from the mine - The coal is placed into carts or on a conveyor belt - The coal is moved up to the surface - The coal is loaded onto a truck - The truck takes the coal to a power station.  Question: suppose less coal is loaded happens, how will it affect less coal is loaded.  - A: more - B: less - C: no effect
Answer:
B