The heart is an example of an organ.
The enzyme that breaks down H2O2 is called catalase.
Answer:
According to the second Kepler's law:
<em>A line joining a planet and the Sun sweeps out equal areas during equal intervals of </em><em>time</em>
The planet travels faster when closer to the Sun and slower when distant.
So the answer is point A
Mass is what you would measure in kilograms
