This is false. There are elements that have three letters, however they don't occur as often as those with one or two letter formulas.
The answer would be B. Unorganized deposits of rock and sediment. Hope this helps. :)
Answer:
17: Mitochondria and Chloroplasts
19: The cell membrane is a double-layered sheet called a lipid bilayer. It affects the content of the cell because it controls what goes in and out of the cell.
Answer:
it bounces
Explanation:
when reflected, the light buncesoff of the solid object. the diagram should look like a V
