Energy is used to transfer water from the treatment plant via a water pump to the elevated storage tank in order to supply clean drinking water to people in the area. In order to use less energy and increase pump efficiency what can be done? A)reduce horsepower of the pump
B)decrease viscosity of the water
C)increase viscosity of the water
D)increase the length of the pipe between the water plant and the elevated storage tank

b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

it's when something is going so fast it makes a loud noise, breaking the sound barrier, for example: a jet makes a loud noise, not only cause of the jet but because they reached a point where they went so fast that you can year the noise from various parts, kinda like a police car, lets say the car was going   so fast that you hear the siren of the cop car right next to you, but the car is probably a mile a way, it's cos the siren was next to you a few seconds if you understand me

um if your asking how to beat a level then that i can with that and how to fix your wii but other than that i can't u