Which is true? a. Every meridian is actually a circle rather than a line
b. Every meridian is the same length and has the same terminus (beginning and ending points)
c. Every parallel begins and ends at the Poles
d. Every parallel is the same length

Which continents lie only in the northern hemisphere

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

Quais são as consequencias (positivas e negativas) da extração dos minerais metálicos