Why is a hypothesis an important part of the scientific process? it provides a definitive explanation of the natural phenomena for other scientists. it can be proved absolutely correct through experimentation. it is a tentative explanation that can be tested and may provide scientific theories or laws. it can never be proved to be incorrect.

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

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.

Which direction does the energy flow in this energy pyramid ?