What statement about a country with a mirab economy is true?

Most of earths fresh surface water is found in

The earth is composed of three different chemical layers: core, mantle and crust. the formation of these layers was from a process called

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