19) it is possible to use the human hand (held at arms length) to estimate angles on many degrees are measured between the knuckles of your index and little finge a) 1 degree; b) 3 degrees; c) 6 degrees; d) 10 degrees; e) 30 degrees.

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