Answer:
An Era is usually defined as a major subdivision of geological Eon. It represents a period of long time, in terms of millions of years. There are 3 Eras of the Phanerozoic eon, according to the geological time scale, they are the Paleozoic, the Mesozoic and the Cenozoic. All these 3 Eras are comprised of many sequential arrangement of major and minor events soon after the formation of earth.
This sequential arrangement of events shows the progressive evolution from the unicellular organisms to the multi-cellular and more complex organisms. These eras are comprised of various fossils and fossil assemblages, which are explored in the recent times. The study of these fossils helped in the understanding and evolutionary pattern of how life evolved on earth.
<span>
Restricted Waters: Defines an area less
than 2 nautical miles or 3 minutes
or 50 yards!</span>
Piloting Waters
defines an area of 2-10 nautical miles or 3-15 minutes or 100 yards!
Coastal Waters defines
an area of 10-30 nautical miles or 15-30 minutes or 500 yards!
Open Ocean defines an
area over 30 nautical miles or 30 minutes or 1500 yards!
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The last country in the world to challenge the United States control of Oregon was Great Britain. Oregon was won in the War of 1812.
Answer: They joined the Confederacy and the Union.
The Civil War (Which was in 1861) there were thousands of Mexicans living in California, Texas.
<span>The time period after the war of 1812 which saw only one political party was called the Era of Good Feelings. </span>
