Dylan is a 22 y/o Type 1 diabetic. He eats 40 grams of carbohydrates for lunch. If he follows the 450 Rule, and wants to dose himself with Rapid Acting Insulin (RA) to compensate for the increased carbohydrates, then he would give himself how much RA insulin:

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.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?

Which statement explains how gravity and intertia work together