Answer:
poll taxes
Explanation:
poll taxes were used to limit poor african americans from voting.
Answer:
Sustainable development in South America it is also important due to the fact that we as a nation consume many products from the region. Overpopulation in South America even impacts the United States due to the increased migration of citizens looking for a better life and a way out of the poverty of their home country.
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Answer:
Cuando estas especies se dividen en pequeños grupos el contacto entre ellas disminuye o se interrumpe, y se favorece entonces la endogamia y la consecuente pérdida de diversidad genética, base de la diversidad biológica y condición que otorga más chances de adaptarse a los cambios en el ambiente.
Explanation:
“Entre las facto,,res que pueden influir en la dispersión de un determinado grupo pueden encontrarse intervenciones del hombre, como la construcción de una ruta, o algunas propias de la naturaleza, como un río, que en el caso particular del animal que estoy estudiando pueden llegar a ser muy limitantes”, agrega el becario.,
Answer:
Radiometric dating
Explanation: Radiometric dating is a precise method of determining the age of archeological artifacts and rocks, it usually makes use of certain radio isotopes of Uranium-235,Rubidiun-87 etc.
Radiometric dating which is also known as radioactive dating is carried out by comparing the naturally occurring radioactive materials of the artifact or rock under study to product of its decay process.
Craters dating is a random process so its reliability can not be guaranteed.