A leaky exhaust system not only causes a loud noise but also: A. causes the motor to dangerously overheat B. gives out poisonous fumes that could get inside the car C. causes back pressure on the motor which could cause it to stall

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope