The answer is B.
It was a method to produce cheap steel.
Answer:
1:The mountains and deserts around the Indus River Valley were also important because they protected the river valleys from invasion by nomadic warriors. All of these geographical advantages enabled the development of prosperous civilizations along the rivers of India.
2:Himlayan mountains
3:While too little rainfall during the summer monsoon can cause dire conditions for farmers on land, too much rainfall and overly strong winds can make coastal waters unsafe, preventing fishermen throughout South Asia from heading to sea to catch the fish they depend on for income.
4:The Indus River Valley Civilization, also known as Harappan civilization, developed the first accurate system of standardized weights and measures, some as accurate as to 1.6 mm. Harappans created sculpture, seals, pottery, and jewelry from materials, such as terracotta, metal, and stone.
7Aryan, name originally given to a people who were said to speak an archaic Indo-European language and who were thought to have settled in prehistoric times in ancient Iran and the northern Indian subcontinent.
Explanation:
A because he was hated by northerners, did not lead the Confederate army, and did not carry out the March to the Sea.
Maybe only if you want to though
