What are two central ideas of the passage, and how does the author develop them?

(5 Points)

A. Ocean exploration is costly, and this expense makes it unlikely to advance significantly in the near future. The author develops this idea by highlighting the technological difficulties of deep-sea research.

B. Space exploration is more important than ocean exploration. The author develops this idea by providing examples of scientific breakthroughs in space technology.

C. The ocean remains largely unexplored, and advances in technology are improving our ability to study it. The author supports this by discussing historical challenges, new technologies, and potential benefits.

D. The deep sea is dangerous, and humans should not attempt further exploration. The author supports this by emphasizing extreme conditions and failed past missions.

1 answer

C. The ocean remains largely unexplored, and advances in technology are improving our ability to study it. The author supports this by discussing historical challenges, new technologies, and potential benefits.

This central idea encapsulates both the current state of ocean exploration and the progress being made through technological advancements. By highlighting the historical challenges, the author illustrates why the ocean has remained largely unexplored. Additionally, by discussing new technologies, the author shows how these advancements enable more effective exploration and study of the ocean, thus emphasizing the potential benefits of understanding this vast environment.