There are many factors that can make recognizing a bias hard, but one of them is if we have the same bias.
Say for example, that one person thinks that taller people are smarter and they listen to a speech that makes the same statement - they can then think that it's just confirming what they know, and can be a real fact instead of their bias. This will make it harder for them to recognize the bias.
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he declared a bank holiday
Yes executive is basically people who work with the president or try to get laws passed
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A is my best answer . because it says some it could be the customer because it says costumers.