What roles do data visualizations that show Earth processes at a global scale play in helping scientists build a more complete and detailed picture of global ocean circulation?

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.

Answer decreased soil salinity;

He want to contact the red cross/red crescent because they are the main non profit organization that deals with disasters around the world 

B  maybe the answer hoped it