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1600 was the first. the second greatest was in the 1820's & the last was in the 1920's

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What is Waves of Migration Theory?

Waves of Migration Theory is a theory of H. Otley Beyer. It states that ancestors of the Filipinos migrated to the Philippines in waves.


why do modern scholars oppose beyer's waves of migration theory?

Why_do_modern_day_scholars_oppose_beyers_waves_of_migration_theory


Which contributed most to the decline of the indus river?

Waves of migration


What' was the great migration that took place between 1910 and 1940?

a great migration that came from Europe to the us


Which contributed most to the decline of the indus river valley civilization?

Waves of migration


Why do modern day scholars oppose migration waves theory?

Modern day scholars oppose migration waves theory because it oversimplifies complex population movements, ignores the diversity of factors that drive migration, and often lacks empirical evidence to support its claims. Scholars now emphasize the multidirectional and dynamic nature of migration patterns, influenced by factors such as economics, politics, and social networks.


What drove migration within the US?

Northern industrialization, the Dust Bowl, and Jim Crow all influenced migration patterns in the US.


What was the 'great migration' that took place between and 1940?

a great migration that came from Europe to the us


When did migration take place?

Migration has taken place throughout human history, with different waves occurring at various times due to factors such as economic opportunities, political instability, or environmental changes. Major migration events include the out-of-Africa migration of early humans, the colonization of the Americas, the transatlantic slave trade, and contemporary global migration flows.


Does India make the largest migration stream to the US?

No, today the largest migration stream to the U.S. is Mexico.


What are the 3 types of waves?

P-waves (Primary Waves) -- Body WaveS-waves (Secondary Waves) -- Body WaveSurface Waves (Rayleigh and Love)The 3 types of seismic waves are P waves, S waves and surface waves.


The 3 types of seismic waves are what?

P-waves (Primary Waves) -- Body WaveS-waves (Secondary Waves) -- Body WaveSurface Waves (Rayleigh and Love)The 3 types of seismic waves are P waves, S waves and surface waves.