Answer:One formula to calculate opportunity costs could be the ratio of what you are sacrificing to what you are gaining. The formula is very straight ...
Explanation:
The Answer is D! A growing suburb. Since it develops the qualities and the services!
The third sounds correct....
It is the same thing.
An air conditioner is a heat pump operating on the transfer of heat from one area to another. And what matters is what the thermostat in the room registers. If the room needs more cooling because the thermostat says so, the air conditioner will turn on and cool the room.