It might be C, since D isnt related to the topic, B is just one line from it, A is also not really related to the short story.
Im so so sorry if its wrong!
<span>D. imperturbable
In the passage, the correct word is "imperturbable". This is an adjective simialr to "calm"</span>
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Answer:
Question 1) Is this sentence in ( bold) a main idea or a detail? Scientists are learning about life in the sea and how it may improve life on land. ( The study of sea plants and sea animals may help us to learn new ways of finding food). Scientists are searching the ocean floor for oil and gas deposits to help keep our world running smoothly. A) detail, B) main idea.
Explanation:
