Mineral-based industries use any mineral, element or rock extracted from the ground that has potential value. Some examples of mined minerals are iron and cement compounds, such as gypsum.
The building industry uses many items that are mineral-based. Iron is the most important metal used in building structures. Steel bolts, nuts, screws and nails are treated with another metal, such as zinc, to prevent rusting. Lead is a mineral called galena that for many years was used in plumbing, but due to toxicity, most lead piping has been replaced with copper or plastic pipes. Quartz is a mineral used for glass windows. The metal used in house numbers come from the mineral chromite.Learn More
Ireland's economy is mostly based on services, with some industrial output and a relatively small amount of agriculture. The largest industries in the country are pharmaceuticals, chemicals, computer hardware and software, food products, beverages and brewing, and medical devices.Full Answer >
According to Hope College, pioneer plants are those species that can only grow in cleared forested areas or otherwise disturbed areas where light penetrates to the ground in unusual amounts. These plants rely upon the disturbance of a rainforest canopy, for example, to establish themselves; they are considered pioneers because they are often the first plants to reestablish in an area cleared by events such as forest fires or logging.Full Answer >
The main classification for clouds is based on their height above ground and they are categorized as high-level, mid-level and low-level.. Clouds are also identified by their appearance and can be named by combining the root terms cirro, alto, strato, nimbus or cumulus.Full Answer >
Petroleum forms from the interaction of various hydrocarbons, ancient marine life and certain minerals, such as sulfur, under intense pressure. It is a fossil fuel that is the byproduct from the remains of bacteria, plants and algae.Full Answer >