Why do covalent and ionic bonds form?

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?

Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?

What instrument is used to measure liquid volume?