Https://upload.wikimedia.org/wikipedia/commons/a/aa/Pacific_Culture_Areas.pngTo be a signatory on the 1922 Washington Naval Treaty, Japan agreed not to construct new naval and air stations on the islands and it did not start out direct navy preparations in the Mandate until the late 1930s. Algae such as diatoms, in conjunction with other phytoplankton, are photosynthetic https://chancesnetj.wikiinside.com/3618500/facts_about_pacific_islands_sea_freight_revealed