During which of the following time periods did the supercontinent Pangaea split into two blocks, Laurasia and Gondwanaland? A) Carboniferous
B) Cambrian
C) Permian
D) Tertiary

How many countries have portuguese as a national language?

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government

What benefits does this type of farming have?