Which river is the longest in the world?
a. amazon river
b. congo river
c. tigris river
d. nile river

The lines marked by the letters a, b, and c on the map above represent a. chains of volcanoes b. earthquake fault lines c. thin strips of heavy forests d. major rivers that flow from north to south

When you cross a time zone going east what happens to the time

Which country is the smallest island of the greater antilles