Lava rock, also known asigneous rock, is formed when volcanic lava or magma cools and solidifies. It is one of the three main rock types found on Earth, along with metamorphic and sedimentary. What is hard lava called? When magma reaches the surface it is then called lava and the erupt...
An intrusive igneous rock is fine-grained and formed when lava cools and solidifies. a. True b. False True or false? Levels of ultraviolet light influence vitamin D production in humans. Hawaii and other areas in the Pacific have a high to very high risk of tsunamis b...