Through which four South American countries does the 20 degrees South line of latitude pass

The Tropic of Capricorn? See this

http://www.unb.ca/transpo/mynet/map_south-america.jpg

the approzimate distance in miles from Lisbon to Rio de Janeiro is

where is tropic of crapicorn on a map?

To find out through which four South American countries the 20 degrees South line of latitude passes, you can follow these steps:

1. Obtain a map or use an online mapping tool that shows the countries and latitude lines.
2. Locate the 20 degrees South line of latitude on the map or tool.
3. Trace the line from west to east, noting the countries it crosses.
4. Count the countries the line passes through until you reach four.

Typically, the 20 degrees South line of latitude in South America passes through the following four countries:

1. Brazil
2. Paraguay
3. Argentina
4. Uruguay

However, it is always good to double-check current accurate sources such as a map or an updated online tool to confirm, as boundaries may change over time.