Question

Why did people worship dead anscestors and kept boulders on the

burial sites​

Answer 1

$\huge\mathbb{ANSWER}$

The people use to worship their ancestors so that they can attain immortality. It was believed that after the death, people will come back and hence the boulders and other food items were kept for them ready. They believe that death people exist in some form and will require the items to survive