Which of these factors is the most important reason why the earth has seasons? a. it rotates each day. b. its axis is tilted. c. it spins from west to east. d. it has four spheres.

It B it's axis is tilted , hope I helped

Answerlife is suffering;

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.