Yes. You can copy a query-based widget from one dashboard to another. To learn how, see Add widgets to a dashboard. Also, when you copy a dashboard, it copies any query charts added to the dashboard and configures them for the team you select. This essentially adds new queries and configures the charts. To learn more, see Copy a dashboard.
Yes. You can copy a query-based widget from one dashboard to another. To learn how, see Add widgets to a dashboard.