Answer is D breaking apart I to not more than two
Answer:
Military
Explanation:
I may be wrong but military seems most likely
in the periodic table, a set of properties repeats from row to row
Transverse waves can be produced on a rope by moving one end of the rope up and down.The movement causes motion in the particles that make up the rope and the rope itself becomes the medium. The particles move perpendicular to the propagation. The movement also causes crests(highest point of the wave) and troughs (lowest point of the wave) which move along the direction of propagation.