Answer:Geographic featured that acted as norther borders of the Roman Empire at its height were: Rhine River, Danube River, Carpathian Mountains, and the Black Sea.
It covers around 1,200,000 square miles.
https://www.britannica.com/place/West-Siberian-Plain
Erosional landforms occur more often in the colder periods of the year because in this parts of the year there's usually more rain, and also there's snow ,and most importantly ice. The rain and snow contribute to the chemical decomposition of the rocks, while the ice with it's pressure contributes to the physical decomposition of the rocks, by literary increasing it's volume inside the cracks of the rocks and break them from the inside.
Areas are the geographic object of a geographic information system (gis) that is most likely used to show a particular zip code or a large tourist attraction.
A Geographic information system (GIS) is a laptop device that analyzes and presentations geographically referenced facts. It uses information that is attached to a completely unique location.
A geographic information system is a type of database containing geographic data, blended with software program tools for handling, reading, and visualizing those records.
An example of this kind of information is pc information amassed by satellites that show land use the place of farms, towns, and forests. remote sensing provides every other device that may be incorporated into a GIS. Far-off sensing consists of imagery and different statistics collected from satellites, balloons, and drones.
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<span>An earthquake's point of initial rupture is called its focus or hypocenter. The epicenter is the point at ground level directly above the hypocenter.</span>
