Answer:
my answer would be the 3rd one about blocking it.
Answer: False
The sea floor is also known as the seabed or the ocean floor. It is made of mafic rocks (crystallized matter from silicate magma) deposits and minerals including basalt, gabbro, olivine, serpentine, peridotite, and ore minerals from VMS (Volcanic Massive Sulfide). Rocks do not have a smooth surface, therefore, the seabed is not smooth and level.
Answer:
didn't understand can you elaborate it
B because it will only leave the core which is the base of the star the rest will be faded away