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Invention: a process whereby the change is based on within society itself. Created by society itself which then comes change change.
Diffusion is an idea idea or idea obtained from outside then communicated in a society.
consequence is the result of the adoption of the change. so 
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https://steemit.com/esteem/@zahra05/enjoy-the-beauty-of-the-sea-while-relaxing-2e14fcf70697f
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