The introduction of materials that have negative impacts on the ecosystem is known as? by Sunday | Dec 25 | Geography JAMB | 0 comments A. pollution B. combustion C. transpiration D. evaporation Correct Answer: Option A – pollution Users Also Read These:'They are formed from the accumulation of materials…The introduction of materials that have negative…A negative effect of the presence of a large number…A nation's net export is negative when her?Which of the following factors have a negative…