In as much detail as possible (an a4 page would be nice) Write and explain what a sustainable city would look like
Try to include Singapore and their ways.

While winters are rainy, summers are dry. regions with this climate are usually in the eastern part of the continents. they experience hot, humid summers and colder winters. precipitations have a regular distribution throughout the year, but hurricanes are common.

The answer is a but it also might be 7 so

It's lithogenous i believe of course i looked it up.

Answer volcanic outgassing;