When elizabeth made a speech presentation demonstrating how to create an effective powerpoint presentation, her speech is about:
a. events.
b. processes.
c. concepts.
d. objects.?

Explanation:

Her demonstration is a How-To, which involves processes to achieve some desire result. It's an step-by-step to the audience about creating an effective PowerPoint presentation.

hancock was president of congress when the declaration of independence was adopted and signed. he is primarily remembered by americans for his large, flamboyant signature on the declaration, so much so that "john hancock" became, in the united states, an informal synonym for signature.

explanation:

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