If there are no seats on the bus left for the people in line, would you expect the bus company to purchase a larger bus? Explain. 2. How might the bus company know if it needs to increase its capacity by purchasing more buses?
3. Would it be useful for a body cell to have systems in place that regulated the speed and timing of growth? Explain.

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.

For a comparative or experimental investigation, scientists often make a testable about a scientific question, and then they test it in the investigation. a.control b.hypothesis c.procedure d.system

What sre the effects of hemolytic disease of a newborn