Answer:
Machines needed to be repaired less frequently. Products could be manufactured on an assembly line.
Because once it is denied to one person, no one is protected by the law.
The 3rd one is the correct answer
Answer:
Trans-Saharan trade requires travel across the Sahara between sub-Saharan Africa and North Africa. While existing from prehistoric times, the peak of trade extended from the 8th century until the early 17th century. The Sahara once had a very different environment
