Answer:
B. By controlling salt and gold trade routes
Explanation:
The economic progression of Ghana from 750 to 1240 helped in the process of growth and territorial expansion by intensifying its trans-saharan trading activities in ivory, salt and gold. The development of huge urban complex also encouraged them in gaining monopoly over diffrent trading routes.
The Ghana Empire laid its dominance in Sahel region to the north of west African gold feilds. This enable Ghana to earn huge profit by the control of gold trade which turned region into wealthy and powerful.
Preserve it's small armies while doing enough damage to erode the Union's will to fight
They adapted to their environment by using terrace farming, which was very important. Terrace farming is when they cut steep hills and they would build rope bridges to cross the mountains.
Answer:
The cartography of India starts with early graphs for route and constructional plans for structures. Indian conventions impacted Tibetan and Islamic customs, and thusly, were affected by the British cartographers who set current ideas into India's guide making.
Reaper and steel plow were the machines invented by Cyrus McCormick and John Deere that made large-scale agriculture possible, especially on Midwestern prairies.
B) Reaper and steel plow
<u>Explanation:</u>
In the 1800's people used to do all the chores with their hands hence, it made farming a tough job and a lot of time consuming activity. During the industrial revolution, Cyrus McCormick invented a mechanical reaper, which would help reap big farms in very less time.
The steel plow played a very important role in the industrial revolution as the wooden plow used to be weak but John Deere's invented steel plow was strong and broke soil easily.