B. A statement that takes a stand on a controversial issue
The answer would be B. <span>One atom of sodium and one atom of fluorine</span>
Is the water line of boat when someone boards or leaves it.
M/sec = 112 km / 1 hr / 1 min / 1000 meters
hr / 60 min / 60 sec / 1 km
So the answer is = 31.1 meters/sec
The correct answer should be option C. hope this helps