Question

Is the 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.

Question 4 options:

main idea


detail

Answer 1

Scientists are learning about life in the sea and how it may improve life on land.

Step-by-step explanation:

This is the main idea because this sentence captures the integrity or main focus of what the author was trying to convey. Without this statement, the overall idea of the text would be confusing. This is because the rest of the details only add on to the main idea by providing explanations.