Which of the following factors would help improve the water quality in a watershed? 1. responsible use of industrial chemicals
II. reduction of the amounts of fertilizers and pesticides used on farmlands
III. decrease in sewage discharge into lakes and rivers
Select one:

I and II only

I only

II and III only

I, II, and III

wild parsnip is a perennial plant which reproduces rapidly in areas which have no sign of agricultural activity such roadside or at no tillage open areas. it's considered invasive because it can inhibit the growth of another plant  and its reproduction is fast. there are several harmful effects of this invasive plant although its taproot is edible since it is a member of the carrot family. wild parsnips can cause skin blistering when in contact because of the chemicals it contains, second it inhibits the growth of other plants, it will restrict the growth of animals when eaten and lastly, it drives away natural pollinators like bees.