A child looks at his reflection in a spherical Christmas tree ornament 8.0 cm in diameter and sees the image of his face is reduced by one-half. How far is his face from the
ornament?

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.

What are the three types of counseling established by marine corps policy?

Which of the following is not a potential result of deforestation?