Answer:
➢ The economy of Ladakh is based on <u>small farms and herding</u>. The economy is a stable and self-reliant rural economy. Crops like barley, wheat, and peas are grown here. Keeping livestock, especially, yak, cows, sheep and goats, is a major part of pastoral farming.

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b:inland/interior regions
Answer:
Existence itself is not homogeneous. It is heterogeneous. That means there are various kinds and degrees of purity.
Answer:
Because of the influence of colonial rule. There is also another reason: to unify all languages.