PLEASE HELP!! 2 questions .

1. The Hausa economy has rested on the intensive cultivation of sorghum, corn ,millet, and many other crops grown on rotation principles and utilizing the manure of Fulani cattle. -

you can explain how is it similar..

2. Hausa is the most widely spoken language in west Africa. It is spoken by an estimated 22 million people. Another 17 million people speak Hausa as a second language. The Hausa people are found mainly in northwestern Nigeria

byzantine empire is the answer i think you are looking for.

hope this : )

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.