Which spanish explorer was the first to present the idea that the americas were not a part of asia but rather an entirely new continent?

The mapmaker, Martin Waldseemüller, named the New World "America," after the Italian Amerigo Vespucci, who had explored the coastline of South America and was the first to realize that it was a separate continent, not part of Asia. Columbus wasn't the first explorer to "discover"

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

this defines the ability for a flex item to grow if necessary. it accepts a unitless value that serves as a proportion. it dictates what amount of the available space inside the flex container the item should take up.

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