Which of the following is the conjugate base of HPO42-?
A) H3PO4
B) H2PO4-
C) PO43-
D) OH-
C
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Which of these actually kills trees in areas with acid deposition?
A. insect attacks B. reduced nutrient and water uptake C. root damage D. direct damage to foliage
Most international trade between the U.S. and the EU takes the form of
A) intra-industry trade. B) unilateral trade. C) bilateral trade. D) interindustry trade. E) trade of services.
Wind is a significant climatic control on vegetation, especially in deserts
True False Indicate whether the statement is true or false
Which of the following is the best description for structural geology?
A) Study of intergrown mineral crystals in igneous rocks B) Study of sequences of sedimentary rocks and how their environments of deposition dictate how sediments are laid down C) Study of earthquakes and how they move through Earth's interior D) Study of rock deformation in response to tectonic forces