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....
First, there is the physics of anchoring, such as knowing how heavy an anchor needs to be to secure the boat. Next comes the technique of âsetting the hook,â or getting the anchor to hold. Regarding the latter, there are as many opinions as there are boats.