I believe it is known as the "margin of error" (B). Hope this helped!
The important things you should examine are the presidents formal and informal powers.Formal power includes the presidents are the appointment of ambassadors and making and signing treaties with other countries. In informal the president can initiate and enact a legislative agenda, he can send out troops without declaring war.
Experiment.
It is a systematic process that carries out to make a finding or determine an identified fact, an inventive act or method. It is also authenticating a theory, offers perception into principle of causation by validating what conclusion arises when a specific aspect is handled
False. This is non material culture.
Material culture are physical objects or artifacts that surround people.