When our bodies extract energy from food and convert it to a form that ou cells can use how much total food energy is lost as heat

Match each organ or function with its body system. produces urine large intestine ureters mouth filters blood absorbs nutrients from food

Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.