Will give you to form a fragmentary sedimentary rock, the fragments must be and a. cemented; heated up b. compacted; cemented c. heated up; pressurized d. compacted; pressurized

To kill bacteria from our body especially from stomach

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.