Which two report formats can be used as a source report to configure a reporting snapshot? (Choose two.)

What is true about Junction objects?

If any of the triggered workflow rules result in another field update that's also enabled for workflow rule re-evaluation, a domino effect occurs, and more workflow rules can be re-evaluated as a result of the newly-triggered field update.

Which permission is required to install and uninstall packages from Salesforce AppExchange?

Universal Containers would like to embed a chart of all related Opportunities, by stage, on the Account detail page.
What type of report should an app builder create to add to the Account page layout?