No system is completely closed off from its surroundings. which represents a system that is almost completely closed?
a.
a pot of boiling water
b.
a washing machine
c.
a capped soda bottle
d.
a wood-burning fireplace

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

answer; the above answer to the above statement is (true)