Question 1(Multiple Choice Worth 3 points)(06.04 MC)Which of the following problems are environmental indicators of acid deposition?Decreased pH levels in lakes and riversDecreased concentration of aluminum in the soilChanges in development of indicator organisms of an ecosystem II only III only I and III I and II

Question 4(Multiple Choice Worth 3 points)(06.04 MC)Which of the following problems are a result of acid deposition?Nitrogen depletion in soilsDecreased pH levels in lakes and riversCorrosion of monuments and metal structures I and III II and III I only II only

Select all that applySelect all of the effects of acid deposition.Multiple select question.decreased biodiversity in lakesleaching of aluminum and mercury from soilsincreased pH of soilincreased release of CO2 into the atmospherestunted and thinning forestsdisruption of food webs

Acid deposition is rain, snow, fog, or dew that contains higher than normal amounts of ______, which lower water pH in ecosystems.Multiple choice question.persistent organic pollutantssodium and phosphorussodium hydroxidessulfuric and nitric acids

Which of the following can increase the acidity of water bodies?a.Oil runoffb.Eutrophicationc.Sulfur discharge from an industryd.Hydrocarbon runoff from a refinery

Question 2(Multiple Choice Worth 3 points)(06.04 MC)An ecologist suspects that an otherwise healthy forest ecosystem experienced an unusually high level of acid deposition during a rainy spring, due to the emissions of nearby power plant. Which of the following should the ecologist measure to help confirm her hypothesis? The amount of sulfur trioxide released by the power plant The composition and amount of seasonal rainwater The daily production of sulfur dioxide from motor vehicles The amount of sulfur trioxide in the air surrounding the forest