It is widely accepted that the Earth’s interior is composed of several layers: the crust, the mantle and the core. Since the crust is readily accessible, scientists have been able to perform hands-on experiments to determine its composition; studies on the more distant mantle and core have more limited opportunities samples, so scientists also rely on analyses of seismic waves and gravity, as well as magnetic studies.
You look at the organisms and compare them to the climates of where those organisms live today. Most often, this is done by analysis of pollen.
Beaches.
Explanation: I got my answer from quizlet
The correct option is C- Ethnic enclaves. Many prerequisites probably generate ethnic enclaves. Portes and Rumbaut 2014 explains that ethnic enclaves may additionally appear when organizations of migrants are numerically large, when there is a concentration of capital, and when there is a giant surplus of migrant labor.
<h3>What is considered an ethnic enclave?</h3>
In sociology, an ethnic enclave is a geographic place with high ethnic concentration, characteristic cultural identity, and financial activity. The time period is usually used to refer to both a residential location or a workspace with a high awareness of ethnic firms.
Learn more about chain migration here:
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