Answer:
Samuel Morse and Alfred Vail
Explanation:
There are several factors for establishing a civilization which are:
Big population centers: These help people survive with the help of each other, like farmers can grow and sell in these areas etc.
Monumental Architecture or Art: This will be identified as their legacy
Record Keeping: This can be a language or any other recording system to help record the history and traditions.
System of administering areas: Help run the place smoothly.
Labor division: Various people are skilled at various jobs, to do a certain job a skilled laborer is required.
Social Class System: It can be based on wealth as well as the type of work performed.
In order to become a civilization a society needs to bring all these attributes in and work towards a common goal of achieving them.
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The president can approve the bill and sign it into law or not approve (veto) a bill. If the president chooses to veto a bill, in most cases Congress can vote to override that veto and the bill becomes a law. But, if the president pocket vetoes a bill after Congress has adjourned, the veto cannot be overridden.
I believe the answer is: <span>be difficult to assure that the use of information gathered would do no harm
Anthropology studies the cultures and habbits that exist in a certain society and make a conclusion based on their observation.
There are a lot of cases when the conclusion of their observation is wrong and could ignite conflicts between different social groups. To prevent such things from happening, the rule above was created.</span>