Also called aerobic exercises. (used with a plural verb) any of various sustained exercises, as jogging, rowing, swimming, or cycling, that stimulate and strengthen the heart and lungs, thereby improving the body's utilization of oxygen.
Definition of Anthropomorphism. Anthropomorphism is a literary device that can be defined as a technique in which a writer ascribes human traits, ambitions, emotions or entire behavior to animals, non-human beings, natural phenomena or objects. Difference between Anthropomorphism and Personification.
Allotropy : Existence of an element into more than one physical forms E.g: Coal, lamp black, coke, Diamond, graphite. Allotropy refers to an element, it should be reserved for the different crystalline phases of a given pure element. Polymorphism is a more general term referring also to intermediate phases. Polytypism has a structural meaning: 'Polymorphism' where the polymorphs differ by the stacking sequence of a given type of layers.