Mr. henley said, "in the rat race we call life, only the strong will survive." he may have been referring to

Rat race explained that the human race of life is expanding quicker, strong ones are experienced humans meaning they can live longer than weak ones

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.