How to add shadow in adobe illustrator

- How to add text shadow in adobe illustrator
- How to add drop shadow in adobe illustrator
- How to add shadow effect in adobe illustrator
- How to add drop shadow to text in adobe illustrator
- How to add a shadow to a shape in adobe illustrator
- How to add shadow to object in illustrator
- How to remove shadow in adobe illustrator
- How to give shadow effect in adobe illustrator