An emissions trading policy on the emissions of ____ cut U.S. emissions by 76%.   a. sulfur dioxide   b. asbestos   c. carbon dioxide   d. lead   e. carbon oxides

Question 6

QUESTION 29 In 2000, delegates from 122 countries completed a global treaty to control 12 persistent organic pollutants (POPs) including ____.   a. methane gas   b. chlorofluorocarbons   c. ozone   d. mercury   e. DDT

QUESTION 9 Species extinctions in natural ecosystems can lead to what? O A. The Coriolis Effect OB. Ocean acidification OCA loss of ecosystem services OD.Cow methane production QUESTION 10 Climate change tends to have the largest negative social impacts on which group of countries? O A. Developed countries that produce the highest levels of carbon emissions per capita O B. Countries that play baseball. OC. Countries with very high income leveliTer capita OD.Developing countries that produce the lowest levels of carbon emissions per capita QUESTION 11 If "we" are to hold global warming to 1.5 degrees Celsius, what must be the initial target with regard to greenhouse gas emissiorn O A. We must achieve net zero carbon dioxide exchange with the atmosphere by approximately 2050. O B. The increase in global greenhouse gas emissions must be accelerated OC.It is nota big deal if the global average temperature increases by 1.5 degrees Celsius or more O D. More nitrous oxide should be used by…

QUESTION 37 Which of the following statements accurately reflects the current recommendations for water intake? O A. All adults should drink 8 cups of water per day O B. Caffeine containing beverages do not count toward water intake. O C. The DRI recommendation for water refers only to plain, drinking water. O D. All beverages and foods consumed contribute to total water intake. QUESTION 38 What is the term for a state in which "energy consumed = energy expended"? O A. energy balance O B. nitrogen balance OC. BMI equilibrium OD. calorie imbalance QUESTION 39 The nutrients added to 'enriched grains' are: O A. Thiamin, Niacin, Vitamin B6, Iron, Folic Acid OB. Thiamin, Riboflavin, Niacin, Iron, Folic Acid OC. Thiamin, Iron, Fluoride, Vitamin D, Vitamin C OD. Niacin, Calcium, Fiber, Vitamin E, Vitamin A

Burning fossil fuels results in the emission of ________________ into the atmosphere. a. CO2 b. O2 c. none of the above d. ozone

QUESTION 10 Pollution from human activities has only minor effects on the environment, so the primary concern when pollution occurs is that it affects human health.  True  False

Question 37 On Earth, places where the air masses are descending are most likely to be which type of ecosystem? tropical rain forest temperate forest desert arctic tundra

QUESTION 43 At least half of the known species of terrestrial plants and animals are found ____.   a. in both temperate and tropical rainforests   b. evenly distributed amongst the biomes of the earth   c. in deciduous forests   d. only in tropical rainforests   e. only in temperate rainforests