That way they can get the average result and they're usually more accurate.
Answer:
B. surface runoff
Explanation:
Surface runoff is the flow of water that occurs when excess storm water, melt water, or other sources flow over the Earth's surface.
hope this helps
Anther, stigma, and style are male reproductive structures in flowers.
The ovary is a female reproductive structure
Answer:
Cell renewal, growth, and asexual reproduction :)
Explanation:
It forms a chemical reaction and it starts bubbling