Answer:
granite and basalt
Explanation:
The crust is composed of two basic rock types granite and basalt. The continental crust is composed mostly of granite. The oceanic crust consists of a volcanic lava rock called basalt. Basaltic rocks of the ocean plates are much denser and heavier than the granitic rock of the continental plates
I think it is referring to majority vote, because majority vote is the most popular of two (or more) choices wins
I hope this helps (╹◡╹)
Taxing, borrowing money, establishing courts, ect.