The Industrial Revolution (18th-19th Century) allowed a major shift in manufacturing processes. Before the revolution, manufacturing was done with the use of hand tools, usually in people's homes. However, a shift of industrialization and urbanization pushed machinery to be operated in factories, which made mass production a lot easier.
This shift in manufacturing processes easily explains the rightward shift in supply as asked in your question.
Im not sure if you mean in or by but heres my answer: Basically to attempt to exploit a private network, control over computers, viruses and such.
Answer:
KeyCards
Explanation:
Keycards are able to be stacked with alot of roles
im sorry if im wrong
1) do you mean feet and
2) if its is feet the answer is 3