2nd one is the right answer
If you are adding something to the water the concentration of water would drop, as it would start off as 100% water but then with the addition of another substance it would change that from 100% free to x% free, due to the water dissolving the substance.
Answer:
a plant that is characterized by the presence of conducting tissue.
Explanation:
Answer: Varies
Explanation:
The reality is that it seems like people dying is becoming higher than expected.
