Which of the waves from an earthquake are able to travel through both solids and liquids and behave like a compressional wave? a. p waves
b. s waves
c. surface waves
d. beta waves

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