A rift zone sometimes occurs in some volcanoes, more so in the shield volcanoes. It is made up of a linear series of fissures in the volcanic edifice. Lava can erupt from this, let us call it volcanic flank, instead of it's summit. Rift zones tend to extend for dozens of kilometers. Volcanoes have an elongated shape because of the repeated eruptions from these rift zones.
The Volga is the longest river in Europe. It is also Europe's largest river in terms of discharge and drainage basin. The river flows through central Russia and into the Caspian Sea, and is widely regarded as the national river of Russia.
The greenhouse gas carbon dioxide helps to D. <span> maintain warmth near Earth’s surface. This phenomenon is called global warming as part of the climate change experienced by the Earth. Greenhouse gases are trapped in the atmosphere which traps the heat that is released near the surface</span>
I think is known as PLATEAU
