Which of the following statements about turning points in environmental policy is true? A) Environmental policy has changed over time as a result of pressure from industry. B) Turning points in environmental policy were typically the result of urban expansion. C) Turning points in environmental policy have come about through increased public awareness. D) Turning points in environmental policy were results of social problems. E) Environmental policy has changed little over the history of the United States.

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.