Landforms that are most likely to have coal, oil, and gas deposits are basins.
The answer is A
Using energy
Hydrogen (62.9%), oxygen (almost 24%), carbon (nearly 12%), nitrogen (nearly 0.6%), calcium (0.24%) and phosphorus (0.14%).
I believe you use the pH scale with comparing acids and bases.
Plants stomata allow it to transpire and is also a mechanism used to 'suction' or 'pull' the water through the xylem