Question

What is called a stack?​

Answer 1

Answer:

A stack (sometimes called a “push-down stack”) is an ordered collection of items where the addition of new items and the removal of existing items always takes place at the same end. This ordering principle is sometimes called LIFO, last-in first-out.

Brainliest

Answer 2

Explanation:

further erosion breaks the roof and only the wall survive it is called stack