Given the compounds 3-methyl-1-pentene and trans-3-methyl-2-pentene, which of the following statements is true?
A) Only 3-methyl-1-pentene is chiral.
B) Only trans-3-methyl-2-pentene is chiral.
C) Both are chiral.
D) Neither is chiral.
A
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What has been the result for air quality from strict emission controls?
a) Strict emission controls have resulted in a dramatic improvement in air quality. b) Strict emission controls are largely ignored thus air quality has dramatically decreased. c) Strict emission controls have led industrialists to be contrite and to stop polluting. d) The growth in use of automobiles/trucks has wiped out much of the gain from emission controls.
Match the term with the most appropriate description.?
A. ?physical conditions of the lower atmosphere comprising atmospheric temperature and precipitation B. ?the boundary between two air masses C. ?moisture in the air condenses and forms clouds D. ?powerful winds that circle the globe E. ?cools some coastal surface waters
Subduction zones are found near passive margins.
Answer the following statement true (T) or false (F)
Which of the following events did NOT have an influence on the rise of the modern environmental movement?
A. Public activism in the civil rights and anti-war movements B. The blowout of an oil well in the Santa Barbara Channel C. Rachel Carson's Silent Spring D. Improved technology (live satellite feeds) that enabled television stations to get visual footage on the news on a daily basis E. All of these had an influence on the rise of the modern environmental movement