Astudent has a foam ball and a lamp to model the sun and earth. the student wants to use this model to show how day and night happens on earth. which change best the student show how day and night happen?

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