1
process caused by humans in this the forest area is destroyed
2
is he global variation inthe earth climate is due to natural causes and the action o man
3
the contamination of the(_______) refers to the precense of elements that damage harming life and ecosystem
4
precense or accumulationj of sustances that negatively affect the enviroment and living conditions
5
the main objetive of (_____) is to convert waste into new products of raw material for later use
6
(_____) is a single-celled prokaryotic organism,found in almost all parts of earth
