What do geographers use to determine absolute location

Which statement about portugal is not true? a. it granted independence to its last colony in 1975 b. it has avoided conflict with spain c. it was a leader in european world exploration in the 1400s d. its economy is changing from agricultural to industrial b. it has avoided conflict with spain

Which type of map gives the most information about what lies below the surface terrain ?

What is the difference between a tundra and a taiga?