Active continental margins are characterized by all of the following EXCEPT _____.

85% of the ions found in sea water are _____.

List 2 of the 4 types of surface circulation.

The dashed/dotted blue line in the image of water molecules represents ____.  

All fats are hydrophilic.

The Challenger Expedition collected marine organisms from ____.

Which of the following shows the alignment of the sun, Earth, and moon during a neap tide?

The Coriolis Effect is due to _____.

All good hypotheses must be _____.

Which of the following is considered the first exploration of the open ocean?