Polyunsaturated fats are lipids in which the constituent hydrocarbon chain possesses two or more carbonâcarbon double bonds. Polyunsaturated fat can be found mostly in nuts, seeds, fish, algae, leafy greens, and krill.
Lava flow during a rift eruption at Krafla, Iceland in 1984. 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.
A lava volcano is a vent or hole in the ground through which molten  rock, called lava, erupts.Lava volcano is not a technical term,  but it makes an important distinctio â¦ n, as not all volcanic  eruptions produce lava.Answered. In Volcanoes.nside a volcano is molten rock. When there is too much pressure and heat in that volcano, the rock melts and becomes magma, when it reaches the Earths surface it is now lava. â¦. 43 people found this useful.