Answer:
but I don't see a quest in this question
Answer:
B
Explanation:
The biuret solution will turn from blue to purple when it is exposed to protein. The copper sulfate and potassium hydroxide cause the substance to become an alkaline.
Answer:
are most likely due to the fact that and are most likely due to the increased
I think it is erosion (2) because erosion removes soil, rock, and dissolved material.
