Lava is the molten rock expelled by a volcano during an eruption and the resulting rock after solidification and cooling. This molten rock is formed in the interior of some planets, including Earth, and some of their satellites.The source of the heat that melts the rock within the earth is geothermal energy.When first erupted from a volcanic vent, lava is a liquid at temperatures from 700 to 1,200 Â°C (1,292 to 2,192 Â°F).his molten rock is formed in the interior of some planets, including Earth, and some of their satellites. The source of the heat that melts the rock within the earth is geothermal energy. When first erupted from a volcanic vent, lava is a liquid at temperatures from 700 to 1,200 Â°C (1,292 to 2,192 Â°F).
What is the major danger of anchring a fishing boat from the stern.? Never anchor a boat from the stern, or let the anchor rope get caught towards the... Which job is more dangerous ice road trucking or crab boat fishing? Both ice road trucking and crab boat fishing are extremely dangerous jobs....
The [ grapnel boat anchor ] , another boat anchor type, has four flukes on cruciform arm does not need a stock and is suited in areas of hard sand and rocks, but the grapnel boat anchor's disadvantage is that they are not easily stowed on yachts. Most other forms are classed as âhigh holding powerâ or âstocklessâ.