MCQOPTIONS
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| 1. |
The passage is mainly about: |
| A. | The change of the ocean color due to climate change. |
| B. | Why ocean water looks blue. |
| C. | How the growth of phytoplankton will impact the food web |
| D. | The growth of phytoplankton in the ocean. |
| Answer» B. Why ocean water looks blue. | |