Pretty sure its furthermore but it could also be however
Explanation:
Ok I will Report
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Answer:
A black smoker is a kind of hydrothermal vent that can be found on the ocean floor. It is a crack in the planet's surface from which geothermally heated water comes out. Hydrothermal vents are commonly found near volcanically active places, areas where tectonic plates are moving apart, ocean basins, and hotspots
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Explanation:
D. Firefighting is definitely a dangerous job.