Corresponding in size or amount to something else.
It should be monitored because the o-zone layer holds all the gasses on earth and if it continues to grow, it can have devastating effects.
John. F. Kennedy used federal troops to support civil rights protesters
C3H8 + 5O2 = 3CO2 + 4H2O.
450/340=1.3
1.3 sec is the answer because you take the distance and divid by the rate
