the answer for this is coal
Answer: They were most likely communicating with each other.
Explanation:When whales communicate they make sounds .This is called ecolocation
The answer is Marine Sediments or Sediments. Lithogenous is
a sediments derived from preexisting rocks on land, it is also a type of marine
sediment that forms thickest deposits worldwide, and it is sediment that begins
as rocks on continents or island. An example of lithogenous sediment is
sandstone.
Explanation:
Respiration using oxygen.
It would be B. change in color
