Determine the mass number of an atom with an atomic number of 10, which has 15 neutrons.
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What is thought to have caused the mass extinction at the end of the cretaceous period?

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.