The thing that makes a lot of observers to assume a linear progression is due to technology and social growth that are said to be are directly proportional.
They can also Assume linear progression when the observers see that the change that is taking place with one variable is said to be proportion with the another variable
A linear development is known to be a process where a thing do changes, alter or progresses rightly from one phase to another.
Linear Growth or development is known to be the quantity that increases linearly if it increases by a constant amount for each unit per time
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