1.Which of these layers of the atmosphere consists of the ozone layer that is responsible for absorbing the Ultra-Violet (UV) light? a. Troposphere b. Mesosphere c. Stratosphere d. None of these Answer:(c) Stratosphere 2.Which of these are essential non-metallic minerals?
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Based on the second law of thermodynamics, how much biomass of phytoplankton would be needed to produce 1 kilogram (kg) of large fish in this food web? (Unit 1 Progress Check: MCQ) A: 1,000 kg 我們有專家為這個問題所編寫的解答!
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