ARTICLES

Crude oil is a fossil fuel and, as the name implies, it is derived from fossils. Over time the remains of vegetation and various organisms, such as bacteria and algae, are covered by an increasing amount of soil before t...

www.reference.com/science/crude-oil-come-3d513b77fd565091

Crude oil is not a uniform liquid but rather a range of liquids with differing amounts of hydrocarbons. It is divided into grades ranging from light, which has a density of around 790 kg/m3, to extra heavy, which has a d...

www.reference.com/science/density-crude-oil-f15aabc42f12cc8b

According to PlasticsEurope, a multinational plastics-industry trade commission, crude oil is distilled into fractions, which are smaller groups of the components that make up oil; some of these fractions are discarded f...

www.reference.com/science/crude-oil-turned-plastic-2c9974d5b2297e84

SIMILAR ARTICLES

Advantages of using geothermal energy include lower operating costs than many other fuel sources, pollution-free energy creation, and a reduction in the use of non-renewable fossil fuels such as coal and oil. Further adv...

www.reference.com/article/advantages-geothermal-energy-8538e6c4c70f1a3a

There are four types of fossils: mold fossils, cast fossils, trace fossils and true form fossils. Fossils are divided into two distinct categories: fossilized body parts, such as teeth, claws, bones and embryos, and foss...

www.reference.com/article/four-types-fossils-b7757dfb7b8dec55

Glossopteris fossils are found throughout India, South America, southern Africa, Australia and Antarctica. They are a key piece of evidence for the theory of a southern supercontinent and continental drift. Assembling th...

www.reference.com/article/glossopteris-fossils-found-73b830257e59cb0a

Desertification is a complex issue with several primary causes, which are: overgrazing, removal of vegetation cover, excessive fuel wood collection, unsustainable farming practices and excessive tree felling. As desert l...

www.reference.com/article/causes-desertification-f733c4da2155341c