The air you breathe is made of 21% oxygen and 78% nitrogen. the oxygen in air is the and the nitrogen is the solution, solute solute, solvent solvent, solution

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

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?

Avoltaic cell converts chemical energy to