2. a) Describe some advantages of using cameras, ROVs, AUVs, andbuoys compared to having manned technologies.
b) Shrimp fished at great depths survive but do not fish.Why?
c) Describe what a research hypothesis is and what the researcherdoes after formulating a hypothesis.
d) The picture shows a red coral that lives down to a depth of max.300 meters. How does a fish or a human perceive the coral at 50meters deep or below - as red or black? Justify the answer.
