The answer is B}accessible to everyone
Answer: They are both democratic.
Explanation:
The political organization of plains tribes was rather loose and in general quite democratic. Each band, gens, or clan informally recognized an indefinite number of men as head men, one or more of whom were formally vested with representative powers in the tribal council.
Answer:
C. incorporates and explains both seafloor spreading and continental drift
Explanation:
The theory of plate tectonics -
According to this theory , it helps to explain briefly the bifurcations in the outermost shell of the planet earth , is referred to as the theory of plate tectonics .
The lithosphere consists of the outermost layer of the planet i.e. , the crust along with the top most portion of the layer mantle .
Exactly below the lithosphere is the second layer i.e. , asthenosphere , which consists of malleable particles of the mantle .
The theory helps to explain the process of continental drifts and seafloor spreading .
Hence ,from the given question ,
The correct answer is c.