Question

what do you mean by replacement model and regional continuity model in history class 11th 1st chapter​

Answer 1

Answer:

Explanation:

Hey mate this might help you!!!!

The Regional Continuity model of human origin asserts that modern Homo sapiens developed from different regional populations of archaic Homo sapiens that had previously evolved from regional populations of Homo erectus.

The Replacement Theory in Operations Research is used in the decision making process of replacing a used equipment with a substitute; mostly a new equipment of better usage. The replacement might be necessary due to the deteriorating property or failure or breakdown of particular equipment.

                                                           Or

Replacement models are concerned with the problem of replacement of machines, individuals, capital assets, etc. due to their deteriorating efficiency, failure, or breakdown. It is evident that the study of replacement is a field of application rather than a method of analysis.