It depends on how old you are.
Answer: core
Explanation:
The core is the thickest layer of the Earth, and the crust is relatively thin, compared to the other layers.
Answer:
eukaryote
Explanation:
That small, dark circle in the center of the cell is the nucleus .Prokaryotes do not have nucleus.
Oh this is easy.
Astronomy is the branch
Some characteristics that is shared is a soft body and an outer shell to protect their body.
