Wave model theory did the scientific community in the 17th and 18th centuries decide best explained the properties of light.
The wave model, also known as the wave theory (German: Wellentheorie), is a model of language change used in historical linguistics. It describes how a new feature of a language, or a new combination of features, spreads from its region of origin to a gradually expanding cluster of dialects. Like waves on the water, dialect diffusion propagates from a specific point of contact.
The hypothesis was designed to replace the tree model because it did not appear to be able to explain how various traits, particularly in the Germanic languages, came to exist by deriving from a proto-language. At its most ambitious, it completely replaces the language tree model.
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A tariff is a tax imposed by one country on the goods and services imported from another country.
The best answer is B. United States president Woodrow Wilson is the name closely related to this. He was very concern in setting up organizations that will secure and maintain order between nations and states. He is specifically concerned in protecting independence and sovereignty of all nations.<span />
Henri de Saint-Simon, Charles Fourier, Étienne Cabet, and Robert Owen.
The Reconstruction Amendments were the 13th, 14th, and 15th amendments. they were to make america a county that isn't half free and half slave, but a country that is guaranteed blessings or liberty.