If we want to know the velocity that an object is traveling, we must know the (2 points) Select one:
a. distance and the time Incorrect
b. distance and the speed
c. time and the direction
d. direction and speed

answer; ///(74) degrees is your answer..

answer: 802.3 kilo joules of energy represents 191.75 kilo calorie of energy.

explanation:

energy released during combustion of one mole methane = 802.3 kilo joules

if 1 kilo joule = 0.239006   kilo calorie

then ,802.3 kilo joule will be = 802.30.239006 kilo calorie

802.3 kilo joule = 191.75 kilo calorie

hence, the energy in kilo calorie is 191.75 kilo calorie.

positive reinforcement? ?