One of the ways in which Venice prevented the spread of disease was theough "quarantine," since even before immunology and the spread of disease was understood, it was clear to many that isolated mitigated the spread of the plague.
The main purpose of America's Declaration of Independence was to explain to foreign nations why the colonies had chosen to separate themselves from Great Britain.
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Answer:
Tsunami “Watch” and “Warning” A Tsunami Watch is automatically declared by the Pacific Tsunami Warning Center ( PTWC ) for any earthquake magnitude 7.5 or larger (7.0 or larger in the Aleutian Islands) if the epicenter is in an area capable of generating a tsunami.