Which of the following is NOT evidence for Alfred Wegener's theory of plate tectonk
A. Continents match up like pleces of a puzzle.
B. Tropical plant fossils are found in cold regions today,
C. There is evidence that all plates move in the same directions
D. Supercontinent was called Pangea
Answers: 1
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Which of the following would not diffuse through the plasma membrane by means of simple diffusion? 1 oxygen 2 glucose 3 a steroid hormone 4 a lipid soluble vitamin
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The data below were determined for the reaction shown below. s2o82– + 3i – (aq) → 2so42– + i3– expt. # [s2o82–] (m) [i –] (m) initial rate 1 0.038 0.060 1.4 × 10 – 5 m/s 2 0.076 0.060 2.8 × 10 – 5 m/s 3 0.076 0.030 1.4 × 10 – 5 m/s the rate law for this reaction must be:
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Chemistry, 22.06.2019 23:00
In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
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Which of the following is NOT evidence for Alfred Wegener's theory of plate tectonk
A. Continents m...
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