It is 35°C at sea level. The environmental lapse rate between sea level and 2100 meters is 6.85 °C/1000m. The environmental lapse rate between 2100 meters and 3500 meters is 11°C/1000m. The normal lapse rate exists above 3500 meters. What will the temperature be at 9000 meters?

C. naturally in the environment

Answerwide-open;

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.