To rotate means to blank

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

Unlike other andean nations, chile has a relatively small population of mestizos people of european descent indians people of asian descent

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