Los grupos humanos ingresaron al continente cruzando un puente de hielo debido a la época de las glaciaciones. es verdadero o falso? rápido por favoor

Yo penenso es verdadero

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If a particular resource is not useful or needed then the price would be considerably low. once that resource is needed the price or value will raise depending on how useful or needed it is especially if the resource is low in quantity, the consumers would pay whatever they have to, to get that material.