The gently sloping submerged surface extending from the shoreline toward the deep ocean is called the : continental shelf
you can identify it by spotting the area around a land mass where the sea is relatively shallow compared to the open ocean.
Answer:
Ages that come five years from the age the person is now.
Explanation:
Ages that come five years from the age the person is now have more vivid memories in people.
For example, if the person has 20 years, he would remeber more cleary from when he was 15 years old to his current age.
This is because the brain retains more information from the previews experiences, having all that memories more vivid.
This happens in any age.
Work out the area of it as if it were 2 dimensional them multiply by the depth.
:) !! hope this helps ! have a great day. :D