Mining and Erosion are basically the two main techniques <span>that are used for these fossils to become exposed.
Mining is the extraction of minerals .
whereas
Erosion is reaction of the surface processes
hope it helps</span>
I know how to do punnet squares, but could you show the full question please?
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
Anything prokaryotic doesn't contain a nucleus
