1. the organized set of procedures used to solve a problem or answer a question is called the scientific method experiment 2. how many variables are tested in any controlled experiment? one two three 3. is measured on a balance in grams.

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.

How is transcription similar to translation in terms of base pairing?

What are examples of the plant life and animal life that can be found in each type of terrarium