This seems like a lot but they are easy questions pls pls help i will mark brainliest and give a lot of points this is a test pls pls pls pls help it will mean the world to me thank you for whoever helped!

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical

Two cannon balls weighing 18 kg and 24 kg are chained together and fired horizontally with a velocity of 165 m/s from the top of a 21-m wall. the chain breaks during the flight of the cannonballs and the 18-kg cannonball strikes the ground at t = 1.5 s, at a distance of 240 m from the foot of the wall, and 7 m to the right of the line of fire. determine the position of the other cannonball at that instant. neglect the resistance of the air.

Define the terms moral development and moral reasoning.