Answer:
Día de los muertos is a day where most mexicans gather to remember their loved ones who passed away. It is a day of remembrance and celebration of their lives. Most people go and clean their relatives' graves in honor of them. Many mexicans have a close bond with día de los muertos because their ancestors mean so much to them. Also it is believed that día de los muertos is the day that their loved ones "cross-over" into the human world and comfort their family.
Step-by-step explanation:
If you still don't know the answer, go and watch Disney's "Coco."