Please answer the folding pictures question Match the substance in the atmosphere with its effects on the atmosphere. Delete selected connection. airborne soot from volcanic eruption is selected lead in gases emitted from car exhaust methane production by industry chlorinated compounds released from refrigerators air temperature increase ozone layer destruction diminished sunlight reaching land human health problems

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.