Answer:
2
Explanation:
The change of state occurs at a constant temperture and pressure. In the grahp we can see while the time passes, the temperature doesn't change.
The rect number 4 correspond to a liquid-gas phase
Rotting vegetables is a chemical change I think.
The liver cells produce proteins to avoid blood clotting. They also break down old or damaged blood cells.
Altitude, If this helped please 5 star me
Answer:
Examples of radioactive isotopes include carbon-14, tritium (hydrogen-3), chlorine-36, uranium-235, and uranium-238.