Question

2. You might have often wondered about the stones that lay
between railway tracks. They are used to bear the load
of railway sleepers (the wooden strips between rails), to
facilitate the drainage of water and also to keep down
vegetation that might interfere with the track structure.
They also hold the tracks in place as trains roll by. What
are these stones called?​

Answer 1

Answer:

ballast

Explanation:

Answer 2

Answer:

the answer is ballast is the answer