Answer:
well the 1 or 3 is my guess
Explanation:
The 1 is my main answer but 3 is a possibilty i suppose
Answer:
Explanation:
Parrotfish spend 90% of their day cleaning the reef of algae. This cleaning (eating) helps corals grow and thrive, and healthy reefs support more fish in the sea. ... They snack on the hard parts of coral which becomes a white sandy material in their stomachs that they leave behind on the reef.
Diamond Abrasive and Mineral Polisher is the most useful as grains on sandpaper. According to Merriam dictionary diamond abrasive are powdered or crushed diamond used as an abrasive also called diamond powder. While mineral polisher is is a mineral that make or finish work piece through rubbing.
Answer:
It is affected by the concentration gradient.
Diffusion stops, when the concentrations of the substance on either side of the barrier become equal.
Explanation:
