Answer: The principle is that the mass of matter, in a closed system, will always be the same no matter what type of change happens to the matter. Whether it's a change in state, or dissolving, or a chemical reaction, or any combination of these, the amount of mass will not change.
Explanation:
About 179,000 African American soldiers
Answer:
The subject and predicate (verb) are missing, including a conjunction between "kindest" and "most."
Explanation:
When the subject, a verb, and a conjunction are added to the phrase "the kindest most generous person in the world," it will then become a sentence. In its present form, it remains a phrase, that is, a group of words without meaning. For example, we can correctly rephrase the above into a sentence as: "John remains the kindest and most generous person in the world."
