The answer to this question would be: hyoid bone
The hyoid bone is a bone with horseshoe shape that located below of the mandible. Hyoid bone is a bit special because it was not articulate/connect with other bones. Hyoid bone is used as the place for tongue muscle attachment, allowing the tongue to move more freely.
Answer:
Egypt had amazing geographical features that kept invaders out. The Mediterranean sea is crucial under that topic due to how much it helped them with invaders and unwanted species.
the answer would be A. DNA ligase if you have plato. lol d; :D...your welcome.