Torn ligaments would involve damage to which tissue

Which are forms of nitrogen that are usable by humans

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time