The theory of natural selection was explored by 19th-century naturalist Charles Darwin. Natural selection explains how the genetic traits of a species may change over time. This may lead to speciation, the formation of a distinct new species.
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Los aztecas y mayas, en la región mesoamericana, y los incas, en la andina, desarrollaron sociedades urbanas. En estas sociedades, la construcción de complejas obras de riego y la aplicación de técnicas agrícolas habían favorecido el crecimiento constante de la producción agrícola y de la población.
Explanation:
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Abraham Lincoln's assassination dramatically changed the Reconstruction era. ... Booth may have decided to act on his hatred after Lincoln endorsed giving the right to vote to African-American men who had served in the Union Army.
Answer: Sandwiched between Lithuania and Poland is the Russia's Kaliningrad, which is located on the Baltic Sea.
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C because they both built their houses out of the materials that they had the most of and that were the most convenient