Answer: C. factors responsible for formation of mutation in the cell.
Explanation: A mutagen is a chemical or physical phenomenon, such as ionizing radiation, that promotes errors in DNA replication.
Cuneiform is a system of writing first developed by the ancient Sumerians<span> of</span>Mesopotamia<span> c. 3500-3000 BCE.</span>
<span> physical therapist, occupational therapist, and clinical social workers</span>
Vikings didn't have a lasting impact while Columbus did by bringing people into contact. By the 12th century, the Vikings had terminated their raids. Columbus was a mean person while the Viking were not.
Seen the time lag between the two expansion, their differences were technical and motivation.The Vikings were raiders on sleek, fast, small boats. The Normans, wherever they went, they went to stay. Their fleet had grown in size and tonnage.
