Nylon-66 is formed by the reaction between which of the following?
A) H2N(CH2)4NH2 + HOOC(CH2)6COOH
B) H2N(CH2)4NH2 + HOOC(CH2)4COOH
C) H2N(CH2)6NH2 + HOOC(CH4)6COOH
D) H2N(CH2)6NH2 + HOOC(CH2)4COOH
D
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Lobbying is one strategy employed by ________ to influence governmental environmental policies
A) the U.S. president and members of the Cabinet B) environmental advocacy groups and the American Petroleum Institute C) the judicial branch of government D) the scientific community E) the legislative branch
Which of the following occurs when atmospheric concentrations of CO2 increase?
A) CO2 will diffuse into the ocean, where it reacts with H2O, producing carbonic acid. B) H+ from ocean water will diffuse and react with the CO2 in the atmosphere to create atmospheric carbonic acid, decreasing the acidity of the ocean. C) CO2 will diffuse into the ocean, where H+ from ocean water will react with the CO2, decreasing the acidity of the ocean. D) CO2 will diffuse into the ocean, where H+ from ocean water will react with the CO2, increasing the acidity of the ocean.
Lassen Peak is an unusually large, SiO2-rich, lava dome.
Answer the following statement true (T) or false (F)
Which technology are environmental scientists using to photograph poaching activities in Africa?
A. Unmanned aerial systems (UAS) B. Gel electrophoresis C. Environmental DNA (Edna) surveillance D. Acoustics