What type of devices are the key board and the mouse?

Ineed a good science fair name i’m doing a homemade water filter and i have no idea what the title should be plz

What is a rush associated with alcohol?

When creating a presentation in libre office impress, where does the editing of slides take place? a. the slides panel b. the center panel c. the tasks panel, under the masters pages tab d. the tasks panel, under the layouts tab