Dormant volcanoes are know as sleeping volcanoes... :)
Answer:
because of pollution which causes death of many organisms which made them go extinct
Answer:
Answer: Plains occur as lowlands along the bottoms of valleys or on the doorsteps of mountains, as coastal plains, and as plateaus or uplands. ... Plains may have been formed from flowing lava, deposited by water, ice, wind, or formed by erosion by these agents from hills and mountains.
It is a fact that nobody can tell for sure, where the Austronesian languages originated. Some scholars are of the opinion that this language originated in the country of Taiwan, while other scholars believe that the Austronesian language originated in the country of Indonesia. This language is spoken by a huge number of people around the globe.