1. Desde o início de sua história, os seres humanos criam mecanismos de orientação no espaço geográfico para se deslocarem de um local para outro. Nesse sentido, descreva como podemos identificar os pontos cardeais com base na observação do sol. (0.6)

Humans have survived and thrived in mexico city by using technology to create greater access to land. when the spanish conquered the aztec capital, tenochtitlan, in the 16th century, they built mexico city by draining the lakes and filling in the lake water to create more arable land for agriculture. this technique of land reclamation has continued to be fundamental to human civilization in mexico city. 

Ithink a hope that

100% tortilla. it is the only possible answer

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.