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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The US fought Japan off of islands in the Pacific
Answer:
The Central Pacific and Union Pacific Railroad's experience many unspeakable challenges along the ... The Chinese immigrant population had grown on the west coast due to the discovery of gold. ... In the end, 11 tunnels were completed. An entire camp was taken out by an avalanche, including all of its workers. Another challenge they faced was the need to create tunnels through the mountains. Using nitroglycerin, they had to blast through the mountains in a very dangerous manner.
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