100 POINTS. PLEASE PROVIDE EXPLANATION

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?