What was the difference between wartime conservation and wartime rationing? A) conservation was voluntary and rationing was mandatory

B) conservation was done by the Allies and rationing by the Axis

C) conservation was mandatory and rationing was voluntary

D) there really was no major difference

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.  

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

a direct vote in which an entire electorate is invited to vote on a particular proposal. this may result in the adoption of a new law.