Two divers are swimming in clear ocean water at a depth of 150m. The first diver is wearing a white wetsuit. When the second diver sees the first diver at that depth, what color would he see?

The Salinas River empties into the Pacific Ocean and cuts into the continental shelf, thereby forming which feature?

When the earth, moon, and sun are in a line, the moon's gravity and the sun's gravity work together.

Which tide is experienced when this happens?

Which option is a region with steep undersea mountains and deep valleys?

In which environment would you find dolphins?

Glue secreted by seaweed or barnacles is an adaptation to which environment?

A cold-tolerant and salt-tolerant type of crab would likely be found in which part of the ocean?

A halocline is a boundary between changing regions of which property?

Which current has a great impact on reshaping the shoreline?

Which factor is responsible for deep ocean circulation?