1). What are the steps in slash-and burn farming?

2). What are some of the problems of cities in the region?

My answers to these questions are the following:
1). The steps of slash-and-burn farming are: first, to cut trees, brush, and grasses to clear a field. The second step is to then burn the debris and use the ashes to fertilize the soil. Thirdly, farmers plant crops for a year of two, which exhausts the soil. Fields, then, often remain barren or are reclaimed by brush, grass, trees, and scrub.

2). Some of the issues of cities in the region include slums spreading over larger and larger urban areas, unemployment, crime increase, high levels of air pollution from cars and factories, shortages of drinkable water, the drainage of underwater supplies, and facilities, such as sewers, transportation, electricity, and housing, local governments cannot afford.

If you name the specific land forms, I'll be glad to help you find their relative locations.

For instance, is the Andes Mountains one of the land forms?

Yes, it is. However, may I ask a question first? What if these landforms are bounded by something, does it mean that whatever it is bounded by are the landforms relative locations?

The Andes Mountains run along the west coast of South America from Colombia through Chile.

http://www.cepf.net/SiteCollectionImages/Maps/482_tropical_andes_map.jpg

http://www.worldatlas.com/webimage/countrys/saland.htm

Needs more details

Relative locations aren't usually bounded by anything.

Here's an example of a relative location.

San Francisco Bay is a body of water connected with the Pacific Ocean on the west coast of California.

How would you describe the relative location of the Andes Mountains?

I don't know. Is it west of the Atlantic Ocean? Or perhaps east of Brazil?

I mean, east of the Atlantic Ocean or west of Brazil.

Your answers are correct.

Did you ever find the relative locations of the landforms?

No, unfortunately not.