Because of increasing sea ice.
In climate change taking place since then, there has been an opposite problem. Beginning in the late 19th century, a reduction of sea ice has been progressing in the Arctic regions. The pace of ice mass loss has been accelerating especially since the 1970s. In the first decade of the 21st century, Greenland's ice loss accelerated at a rate of 30 gigatonnes a year.
......................C)....................
The dogs during the pre 1800’s were not mainly seen as a
companion or a friend in which the society today claims. During this period,
the dogs are mostly seen as an animal who serves as hunting, herding and
protection to people.
Answer:
A flow of rock and ash followed, collapsing roofs and walls and burying the dead. Much of what we know about the eruption comes from an account by Pliny the Younger, who was staying west along the Bay of Naples when Vesuvius exploded.
I'm not so sure about this topic but hopefully this helps.