How much energy must be added to a 2-kg piece of aluminum with a specific
heat of 900 J/(kg°C) to increase its temperature from 10°C to 50°C?
O
A. 1,800 J
O B. 900,000 J
O C. 108,000 J
O D. 72,000 J

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.