Hello, what event are you talking about? may you post a picture please?
UHhHh, not enough context. Density = mass/volume.
Answer: The Brinicle is a natural phenomenon that can be found in the depths of the Antarctic oceans. It is a frozen, deadly stalactite formed by a mass of very cold salt water which comes into contact with warmer water under the surface of ice further down towards the seafloor where temperature decreases rather quickly.
Answer:
i think it is fronds but i am not 100% sure
Explanation: