The answer is B particles combine into a large amount of engery.
Answer:
To monitor Pressure increase
Explanation:
the more pressure, the higher the production of the gas, which can be recorded, more pressure meaning higher production. Then vary the temperature.
Answer:
b
Explanation:
Plants need carbon dioxide and let out oxygen
True.
Because some people breathe less pollution and face lower risks of premature death and other serious health
<h2>
Answer:</h2>
Average atomic mass of an element is the sum of the masses of its isotopes each multiplied by its natural abundance




