I say D because The circled area has a blue line instead of red or purple. Hope this helps!
Mature soil has a well developed soil profile indicating environmental conditions have been relatively stable over an extended time span.
Immature soil lacks horizons altogether, the soil building has been going on for only a short time, and it is characteristic of steep slopes where erosion continually strips away the soil, preventing full development.
Answer:B:the border between the soviet satellite states and western Europe
Explanation: GradPoint
More than 19,500 languages are spoken in india
Answer:
China´s first unification occurred in 221 BCE. The king of Qin, Shi Huang Di, conquered all the other states of his time, often involved in endless wars (that´s why the era before unification was called the Warring States Period), and imposed his rule over the whole of those territories. He was the founder of the Qin dynasty, the first Chinese imperial dynasty.
Explanation: