The FDA requires retention of investigational drug study records for The answer is C. At least two years after the investigational drug's approval by the FDA
An investigator shall retain records needed to be preserved under this part for a period of two years following the date a marketing operation is approved for the drug for the explanation for which it is being investigated
The answer is D because the particles in a liquid have more kinetic energy than the particles in the corresponding solid.
Bar graph
It’s a bar graph because it’s better for the data to show.
I believe it’s because of San Andreas fault line if that helps