The wall of which of the following is thick and elastic. Single choice. Vein

Arteries

Capillaries

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

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.

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment