When setting your schedule, it is sometimes necessary to tell people "No." Please select the best answer from the choices provided. t or f​

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

The statue of liberty is 305.5 feet high. when the angle of elevation of the sun is 50 , what is the distance to the tip of the shadow from a point at water level and directly below the highest point of the statue?