Vladivostok is a city in Eastern Russia.
It is home to the Russian Pacific Fleet- so the answer is a.port
It's not a tourist resort - it's hard to reach and it's connected to the European part of Russia via the Trans-Siberian Railway. There is an airport, but not too many flights land in Vladivostok.
The Pantanal is an area in the northern part of Argentina, and part of Brazil in the area of the borderline with Argentina. This area has two seasons, one is the wet season, and the other one is the dry season.
The wet season is characterized by heavy rainfall for a prolonged period of time, and in that period, the whole area becomes a vast marshland.
The dry season is characterized by warm and dry weather, and there is no precipitation for months, so in this period the Pantanal dries out, and the marshland is looking more like a vast grassland with little ''islands'' of trees and shrubs.
Most of the animals living here are adapted very well for both, life in the water, and life on land.
Lowland areas are not very high above sea level. They are often flat. They tend to be formed of sedimentary rocks like sandstones and clays, and experience milder temperatures and less rainfall.
They did this because the goths needed somewhere to stay the Roman Empire offered to help out