A cell's nucleus will divide during mitosis. What must happen before it can divide? the cell must make a copy of its DNA the ribosome must leave the cell the cell must make a copy of all its phospholipids the cell membrane must become selectively permeable

If scientists are wrong about earth's age based on radioactive material and the decay rates are really much faster, how would nuclear power plants be affected?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.

All eukaryotic cells contain small bodies called