Answer:
"1.
buoyant or suspended in water or air.
2.not settled in a definite place; fluctuating or variable."
Explanation:
Hope this helps! :)
8,766 hours is your answer :)
This is categorized as a combustion reaction.
Answer:
It is less dense. It is also less dense than the oceanic crust.
Hope this helps and if it did, please mark brainliest!