Which of these characteristics is shared by nearly all nations of oceania?
a. sparse populations
b. chinese speaking
c. controlled by united states
d. mostly christian populations

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 sre the effects of hemolytic disease of a newborn

For each of the formulas, classify the formula as either an empirical formula, a molecular formula, or both. nahco3 empirical molecular both