Answer:
I would say A
Explanation:
Steamboats connected the north and south by opening up new trade and travel routes along the rivers. Additionally, these are all relatively large cities so I would presume they were centers of commerce.
Answer: It is Specific.
It is enforceable.
Explanation:Code of conduct is a set of rules,norms or regulation that is outlined enacted in order to ensure effective performance of duties and responsibilities within the Organisation or setting where it is enacted.
An effective code of conduct must possess the following features
1) It must be aimed at protecting the public rather than members of the organization.
2) It must be Specific
3) It must be enforceable.
Answer:
Extinction.
Explanation:
Extinction is a process of weakening the appropriate behavior of the person as he/she behaved previously.
Kathy's teacher didn't teach her not to behave like this and ultimately she increased her way of behaving towards the classmates which are called Extinction.
For example, if we are teaching our dog to shake hands with the people but after some time if we are not admiring him or else we are stopping to ask for the shake hand, we are weakening his way of conditioned behavior.
So finally Extinction stops us to make improvements in our unusual behavior.
Because they did not want to waste paper, because it was rare.
hope that this helps you. =)