Answer:
because there might be changes in the future which could make the estimates unreliable for example war or decline in economy
Explanation:
The narmada river lies south of these
Headlands are known as high attacking waves, shores
that are rocky, forceful erosion and vertical sea cliffs. They are created when
the sea outbreaks on a coastline comprising of a group of hard and soft rocks. They
are surrounded by water.
<span>Bays on the other hand, are created when there is
less resistance of eroding soft rocks (e.g. sands and clays) forming a group of
stronger rocks (e.g. granite, chalk, limestone) into a headland. They are
surrounded by a land.</span>
A rotation 90° counterclockwise about the origin followed by a reflection across the y-axis