The pH of a solution decreased by 2.0 how does the hydro imy ion concentration of the solution change ? Increases to 2 times the original concentration increases to 100 times the original concentration decreases to 1/100 of the original concentration decreases to 1/2 of the original concentration

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

answer; natural resources;

it is the most commonly accepted one

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms