Answer:
1. Aquamarine represents anything connected to the sea and Heaven reflected in the water. It transforms into an infinite mirror, revealing hidden meanings of reality. It is a stone of prophets, witchdoctors, healers, and mystics, a stone of harmony.
2. Fish and other aquatic critters and plants are housed in a clear tank of water.
3. Dive breathing equipment consists of cylinders of pressurized air attached to the diver's back, which mechanically supply the diver's air via a mask or mouthpiece.
Step-by-step explanation:
4.
Aquifers: are bedrock formations that store groundwater.
Aqueduct: A conduit or canal that is capable of transporting a large amount of water.
A single water ski known as an aquaplane.
A scuba diver is an aquanaut.
An aquarist is a person who is responsible for the upkeep of an aquarium.