2. All of the following are benefits of regular, natural fires in forest ecosystems except- F. nutrient cycling.
G. removal of excess biomass on the forest floor.
H. germination of tree seedlings.
J. increase in large, uncontrolled fires.

Answer feldspar,quartz,mica and amphibole;

The scientist can conclude that there is a decrease in the natural resources due to human activities. because of innovation and modernization of the environment, then there goes pollution and other bad effects that destroys the natural resources.