Answer:
demography is the correct answer.
Explanation:
The questions is asking to state and choose among the following choices that states the statement about gases that is true, base on my further research and investigation, I would say that the answer would be that <span>Gases have no fixed mass and no fixed volume. I hope you are satisfied with my answer </span>
To prevent atrocities like those experienced by Jewish people in Nazi Germany
Bodies of water, specifically rivers.
