Question

The oceanic zone has a lower concentration of nutrients than the neritic zone because

a
the oceanic zone is an intertidal zone.
b
the oceanic zone is on the bottom of the ocean.
c
the oceanic zone doesn't have any life in it.
d
the oceanic zones are beyond the continental shelf and have a lower density of organisms.

Answer 1

If the ground distance between two place is 200km and the distance on the map is 10cm

then