1. Thermostat.
2. C. Thermal energy.
3. Internal combustion engines are those in which combustion takes place inside the engine. Examples are petrol or diesel engines. External combustion engines are those engines in which combustion takes place outside the engine. Examples are steam engine and steam turbines.
Process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration.
1. Air pollutants being released from factories.
2. Burning of fossil fuels. (wood, coal)
that’s all i got
Because they contain CARBON
