Answer:
It contains 2 or 3 ppm of oxygen concentration.
Hyaluronic acid, <span>also called </span>hyaluronan.
Answer:
Actually, when two oceanic plates collide, the plate that is older, therefore colder and denser, is the one that will sink. In a contest between a dense oceanic plate and a less dense, buoyant continental plate, you know that it's the dense oceanic plate that sinks.
Explanation:
