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the Southern (or Antarctic) Ocean; The World Ocean is also known as just "the sea", the expanse emanating from any marginal sea. The International Hydrographic Organization lists over 23 distinct bodies of water called seas. [5] The modern practice of debating which bodies of water are the seven seas is separate from the etymology of the term.
Ocean exploration is a part of oceanography describing the exploration of ocean surfaces. Notable explorations were undertaken by the Greeks , the Phoenicians , the Romans , the Polynesians , Phytheas, the Vikings , Arabs and the Portuguese .
These timelines of world history detail recorded events since the creation of writing roughly 5000 years ago to the present day. For events from c. 3200 BC – c. 500 see: Timeline of ancient history; For events from c. 500 – c. 1499, see: Timeline of post-classical history; For events from c. 1500, see: Timelines of modern history
Ocean – the four to seven largest named bodies of water in the World Ocean, all of which have "Ocean" in the name (see: Borders of the oceans for details). Sea has several definitions: [a] A division of an ocean, delineated by landforms, [6] currents (e.g., Sargasso Sea), or specific latitude or longitude boundaries. This includes but is not ...
The first long-distance ocean crossing in human history and the first humans to reach Remote Oceania. [ 5 ] [ 9 ] Austronesians in Island Southeast Asia establish the Austronesian maritime trade network with Southern India and Sri Lanka , resulting in an exchange of material culture , including boat and sailing technologies and crops like ...
History portal; Art of Europe; Geologic time scale; List of fossil sites with link directory. List of timelines around the world. Logarithmic timeline shows all history on one page in ten lines. Orders of magnitude (time) Periodization for a discussion of the tendency to try to fit history into non-overlapping periods. Time. Planck Time
It is the first long-distance ocean-crossing in human history and the first migration into Remote Oceania. [28] ~1,500 BCE: Seafaring Austronesian peoples establish the Austronesian maritime trade network, the first true maritime trade network in the Indian Ocean.
c. 0.7 Ma – last reversal of the Earth's magnetic field; c. 0.7 Ma: oldest archaic hominins that broke away from the modern human lineage that were found to have inserted into the Sub-Saharan African population genome approximately 35,000 years ago. [38] c. 0.64 Ma – Yellowstone caldera erupts; c. 0.6 Ma – Homo heidelbergensis evolves.