7. Photosynthesis is impossible at a depth of 1000 m because: A it is too hot B only blue light penetrates this far C no light penetrates this far D it is too cold 8. Which of t…

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asked Oct 17, 2024 105k views

7. Photosynthesis is impossible at a depth of 1000 m because: A it is too hot B only blue light penetrates this far C no light penetrates this far D it is too cold 8. Which of the following is not true about the viscosity of water? A if it were more viscous the heart would not be able to move the blood through the blood vessels B if it were less viscous the organelles would not be suspended in the cytoplasm C if it were less viscous the heart would not be able to move blood through the blood vessels D if it were more viscous the organelles would be damaged in the cytoplasm 9. The high surface tension of water is due to: A unbalanced hydrogen bonding in the body of the water B balanced hydrogen bonding in the body of the water C balanced hydrogen bonding at the surface of the water D unbalanced hydrogen bonding at the surface of the water 10. One benefit of ice being less dense than water is: A water freezes from the top down and water is insulated under the ice B water freezes from the top down and the water under the ice is cooled more quickly C water freezes from the bottom up and the remaining water cools more slowly D water freezes from the bottom up and the remaining water cools more quickly