What's the difference between monocentric and polycentric regions? What type or region is Brazil and why it is that type. ​

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

In a constitutional monarchy, the king or queen a. is a symbol of the nation b. runs for office c. controls the legislative branch d. has absolute control

Hey, i was what is consisted in a sustainable city? like what unique designs they have, etc. for answering ; )