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What type of organism generates its own internal body heat? Select the best answer. 

What happens to the density of water as it becomes colder?

All else remaining the same, what will happen to the pH of water if more carbon dioxide dissolves in the water?

Decreased salinity and density in the surface waters of the North Atlantic could shut down ________.

In what direction do hurricanes typically travel across the oceans in the early stage of their development?

The apparent bend in the path of a wave approaching shore is called  ____________.

Which of the following samples would you expect to have the lowest density?

Where would you expect to find surface waters with the highest salinity? Select the best response.

Primary productivity increases off the coast of Peru during La Nina events.

Match each figure to the associated tide you would expect to find. Select the best match.