From the given choices, the first that would be deposited by the river is the sand. This is because sand are comparatively smaller than all of the given substances. This makes it easier for river to transport it and deposit it.
The correct statement concerning chemical bonds and bonding would be C. A molecule having a covalent bond may be polar or Nonpolar.
<span>The correct answer is C. Cells produced when the mutant cell divides. What is being described here is basically how cancer is spread. A single cell is enough to get the mutation and become corrupt in order to create many many new cancer cells that will eventually kill the person if not treated. Some are easily treatable, some incurable.</span>