Consciously working to maintain your audience's attention by using occasional wake-up messages is an effective way to

the banking act of 1935 gave the president authority to appoint the seven members of the federal reserve system and the group's chairman.

explanation:

the best answer is b.

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im sorry i dont know a lot of this but ill try my best

h,c.b.e.d.f.a.g

answer; necessity-driven;