Which of these cities in australia is not coastal? brisbane canberra sydney perth

Canberra is not coastal though it is relatively close to the coast. The other three are all on the coast. In general, large cities which are on the coast have an advantage because they can have significant trade as they are usually ports for cargo ships.

Answer collision and mountain formation;

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.