Do you mean mitosis? If so metaphase.
Answer:

Explanation:
As per ideal gas equation we know that
PV = nRT
here we know that


now we have

now for other case at zero gauge pressure we have


we have now

now the difference in internal energy of air is given as



Answer:
c - May 21, 1904
Federation lnternational de Football Association was established on May 21, 1904
Explanation:
<h3>I hope it helps ❤❤</h3>
First, let us revise the Law of Conservation of Mass. It states that the total mass in an isolated system remains constant.
The results obtained are not in accordance with this law, because the total mass before the reaction was 75 grams and after the reaction was 73 grams. This seems that there was some mass lost.
This discrepancy is due to the fact that a gas was produced due to the reaction, namely carbon dioxide, and was lost from the beaker into the surroundings.
In order to get results in accordance to the law of conservation of mass, we may simply isolate the system (beaker and reaction mixture) from the surroundings further by putting a cork or some other instrument to seal the beaker.<span />