Advanced Placement (AP), 09.03.2021 19:40 taylorbohr6823
Notice the trend in the graph of vehicular lead emissions in the
United States from 1970 to 2011. Which of the following
explanations best support the trend shown?
A. By 1990, all new model cars were equipped with internal fabric filters that
effectively filtered car exhaust and reduced lead emissions.
B. Beginning in 1975, The Clean Air Act required new cars to have catalytic
converters, which effectively converted the lead found in gasoline to water
vapor.
C. New air-scrubber technologies were introduced in the late 1970s that
effectively removed lead in the air and converted it into water vapor.
D. Unleaded gasoline was first introduced in 1974, and amendments to the Clean
Air Act required cars with the model year 1975 or later to use only unleaded
gasoline.
Answers: 1
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Which of the following practices is not recommended during a time of water scarcity? a. increasing wastewater recycling b. prohibiting the consumption of bottled water c. raising fines for violating outdoor water restrictions d. improving monitoring and management of local aquifers e. utilizing media to promote awareness of best practices in water management
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Advanced Placement (AP), 25.06.2019 21:30
Aphysical education teacher lets students read material in a workbook and then complete worksheets on the material. to what type of thinker would this assessment most likely appeal? analytical exploratory structured relational
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Advanced Placement (AP), 25.06.2019 22:00
When must a driver yield to a pedestrian? a. only when the pedestrian is in the roadway b. only when the pedestrian is in a designated crosswalk c. only when the pedestrian has a walk signal d. always
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Advanced Placement (AP), 26.06.2019 00:50
If a(x) and b(x) are linear functions with one variable, which of the following expressions produces a quadratic function? (ab)(x) (a – b)(x) (a + b)(x)
Answers: 2
Notice the trend in the graph of vehicular lead emissions in the
United States from 1970 to 2011. W...
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