1. Why might a presenter decide to show charts and tables during a speech?
to describe the steps in a process
to illustrates the many parts of something
to provide a bird’s eye perspective
to help an audience see how data is related

To help an audience see how data is related.

Explanation:

It's helps the audience get a better understanding on the data etc.

which of the following was specifically permitted by the emancipation proclamation?

free african americans were allowed to fight for the confederacy.

free african americans were allowed to enlist in the union army and navy.

enslaved people in border states were allowed to move to the north.

enslaved people in border states were allowed to become confederate citizens.