The MS PowerPoint feature which can be used to change the appearance of the entire presentation is the
Answer Details
The MS PowerPoint feature that can be used to change the appearance of the entire presentation is the "Design template" option. This feature allows you to select a pre-designed template or create your own custom template that will be applied to all slides in your presentation. The design template can include background colors or images, font styles, bullet styles, and other design elements that will give your presentation a cohesive look and feel. By using a design template, you can save time and ensure that your presentation has a consistent and professional appearance.