I think you could get away with 2 and 3 but if you can only choose one i would say 2
hope i helped :)
Answer:
A or B
Explanation:
sorry i didnt give u the exact answer
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:
