You'll find sagging floors primarily on poorly constructed homes, raised framed foundations or on homes built before the late-1940s post-war boom. With age or termites, support joists can weaken or posts sink into the ground, especially when only supported by a pile of rocks or bricks.
âº a gradual process of change and development. âº biology Evolution is the process by which the physical characteristics of types of creatures change over time, new types of creatures develop, and others disappear. (Definition of âevolutionâ from the Cambridge Academic Content Dictionary Â© Cambridge University Press)
â¢ Evolution refers to the gradual development or changes in something over a period. â¢ On the other hand, the word revolution means âa turn aroundâ; a sudden, complete, or radical change in something. â¢ Revolution is the fundamental change in something in a staggeringly short period. This is the major difference between the two words evolution and revolution. â¢ Evolution is based on observations, empirical data and tested hypotheses. â¢ Revolution brings about changes in culture, economy and even socio-political conditions. very nicely presented the differences.