DNA analysis is the process in which genetic sequences are studied. It is used by law enforcement and medical personnel to identify a particular person or species, and even specific cancers and diseases. At one point the analysis process was very limited.
To round off to the nearest tenth, means to keep one decimal digit. (To round off to the nearest hundredth would mean to keep two digits; to the nearest thousandth, three; and so on. Now, the digit in the second decimal place is 5. Therefore add 1 to the previous digit 2.
Quick Answer. A fast busy signal, sometimes called a reorder tone, indicates that there is no way to reach the number dialed. Reorder tones are most often played following a recorded message describing the problem encountered with an attempted call. Continue Reading.