Here are 6 ways how to design a more effective website footer: Letâs start with a very basic, yet effective aspect of your website footer: Its visual appeal. Even if you donât put any social media buttons, links, or other information in your footer, it can still make up a powerful part of your site.
An igneous rock is one formed from the cooling and solidification of magma or lava. Examples include basalt, rhyolite, pumice, scoria, granite, diorite, gabbro, and obsidian. â¦ Magma solidifying under the surface results in coarser grained intrusive igneous rock.
Rock B is a dark-colored crystalline rock that formed when a lava flow cooled and solidified quickly on the surface of Earth. Rock B is classified as an. (1) extrusive igneous rock with a coarse texture and felsic composition. (2) extrusive igneous rock with a fine texture and a mafic composition. (3) intrusive igneous rock with a coarse texture and a felsic composition. (4) intrusive igneous rock with a fine texture and a mafic composition. 13.