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One of the below is the weakening mechanism in metals 

The general solution for non-steady state diffusion in based on 

Same sign edge dislocation

Which of the following is an abiotic factor that can regulate population growth?

Topsoil generally accumulates relatively quickly (up to 20 cm per year)

Which of the following factors does NOT directly affect population growth rates?

Which of the following is NOT considered a biological pest control method?

Emigration refers to the number of organisms that move into a population from another population

A collection of individual populations of a species that have regular or intermittent gene flow between them is known as what?

One of the industrial process in which the impurities are added to the host metal is called as effusion.