Jenny puts the ph paper and lines it up PH SCALE to find how strong the solution.
Answer:
The process or result of oxidizing or being oxidized.(Rust)
Explanation:
Pluto
erosion and weathering.
erosion as in breaking it down, weathering is also a cause of erosion, but in the case of rain, it would carry away the remaining sediments.
Answer:
Composed of a phospholipid bilayer with embedded proteins, the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells. The membrane also maintains the cell potential.
Explanation:
(see above)
