1.Identify and describe four types of sediments found in the World Ocean. Describe the source(s) and relative distribution of these sediments throughout the World Ocean basins.
2.Identify the source(s) and relative abundance of minerals and gases dissolved in seawater. Identify conditions where salinity may vary throughout the World Ocean.
These are no for a essay. just answer each of them. no words limit. a few sentences would be perfect.