Which of the following are examples of physical systems?
the Labrador current
the Golden Gate Bridge
the Great Barrier Reef
the Florida Everglades
the Hoover Dam
The correct answer for the question that is being presented above is this one: "the Labrador current, the Great Barrier Reef, the Hoover Dam." Physical systems refer to processes occurring in nature that shape the earth's surface and interact with plant and animal life to create, sustain, and modify ecosystems.
