What is one way that nutritional diseases are different than those caused by pathogens like bacteria or viruses?

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Explain what happens at the saturation point when adding salt to water at room temperature.