What is the correct definition of a calorie? a substance the body needs to function

a process of taking in food and using it for energy, growth, and good health

a guide for making healthful daily food choices

a unit of heat that measures the energy available in foods

Viral hepatitis, type a is usually contracted by eating food that has been touched by dirty hands.

Hello, i would like someone to respond to this slogan .slogans 1. compare the two ways of representing the results of an investigation: through graphs and through tables. which form is easier to elaborate and interpret? which would be most appropriate to make comparisons between results of multiple variables? justify and exemplify your answers. 2. why should so much importance be attached to the formal part of the presentation of the results of an investigation? are not substantive issues much more important?

What is a common risk associated with tobacco?