Vertical integration gives a company better economies of scale. Large companies employ economies of scale when they are able to cut costs while ramping up productions—they take advantage of their size. ... This increases supply, lowers fixed and variable costs per unit, and makes a product more attractive to consumers.
FDR informal radio speeches to the people (reason)~ helped people know that Franklin Roosevelt was aware of what was going on during (Great Depression).
Answer:
the highest varna, or social class
Explanation:
Brahman are the priestly caste in Hindu society.
Timbuktu was a really wealthy city in Mali, and it was a center for trade and education