I think your answer would be b.
The cultural characteristics in this region are much like a stew. The flavors of the different ingredients in a stew blend together and create a delicious, unique dish. Similarly, the cultural convergence of the different groups in this region mix together and create a new culture. As a result of the mixed ancestry of the region, its cities are culturally diverse—many different cultures are represented.
Hmmm, cultural anthropologists, which is B
Answer:
echo sound or sound waves
Explanation:
Echo sounding is the key method scientists use to map the seafloor today. The technique, first used by German scientists in the early 20th century, uses sound waves bounced off the ocean bottom. ... The time taken for the sound to travel through the ocean and back is then used to calculate water depths.