Three elements are very reactive nonmetals with similar properties. Where are these elements most likely located in the periodic table?
A. in the same row of the periodic table
B. in the four corners of the periodic table
C. in the two top rows of the periodic table
D. in the same column of the periodic table

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?