Engineers design a system for heating the air in a house. They want the heater to bring the temperature to a comfortable level and then maintain it.
Which option describes how the engineers should design the system?

Not what goes around on earth but the universe too.

During the 1800s. hope this !

An example of environmentally learned behavior is aggressive behavior, i grew up seeing many aggressive people in my life and a slowly started picking up those traits however i was able to call myself out and not give in to those traits.