The city government of ____________________ has taken measures that reduced the percentage of days each year in which air pollution standards are violated from 50% to 20%. The government banned cars from the central city area; phased in cleaner, more fuel-efficient vehicles; and planted more green space.
Fill in the blank(s) with the appropriate word(s).
Mexico City
Environmental & Atmospheric Sciences
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As the temperature of a body increases, it will radiate energy at ____ wavelengths
a. the same b. longer c. shorter d. only ultraviolet e. only infrared
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Seismic waves travel faster in oceanic crust than in continental crust.
Answer the following statement true (T) or false (F)
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