Scientists believe that Mashkan-shapir's collapse was caused in part by destruction of the fields by mineral salts. When mineral salts concentrate in the upper levels of the soil, it becomes poisonous for plants. In Mesopotamia, irrigation was essential for crop production.
Terrible. Jamestown had harsh winters and mild dry summers. They landed in winter, and almost all the settlers died that first year. It was dry and muggy, it was also swampy. It obviously got better over time. The Native Americans really helped them too.
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Realmente no entiendo la pregunta pero ...
Hubo muchas razones a largo y corto plazo para explicar por qué Estados Unidos se involucró en Vietnam a fines de la década de 1950.
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1 razón: independencia vietnamita
2da razón- Guerra civil
Tercera razón: la teoría del dominó
Cuarta razón: el débil gobierno de Vietnam del Sur
Quinta razón: el incidente del golfo de Tonkin de 1964
I'm pretty sure that the Grant's research showed finches on the Galapagos Islands
That one guy with the goatee and the weird feet who lives in his moms basement. I think his name was <span>Johnsalazar0730.
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