The correct answer is choice B, Tt. I hope this helps.
The maxillary bones and mandible are part of A. the facial bones.
In fact, maxillary and mandible are primary bones of the face which also includes, nasal bones, zygoma, and frontal bone.
Both are found in the jaw area. The mandible bone is located near the lower jaw, while the maxilla is found near the nasal portion of the face.
Answer:
A. The scientist should restart the experiment at a step prior to
contamination.
Explanation:
