the answer is mineing with a e doing a cross word for class
Simple. Minerals
think of minecraft. mineral
"mineral" ;p
Crude oil is processed to obtain petroleum products.
Chemical
"mineral" ;p
No, patents cannot be obtained for any naturally occurring substance.
Simple. Minerals
think of minecraft. mineral
"mineral" ;p
Simple. Minerals
Petrolium is obtained from wells that pump out the petroleum.
A cylindrical section of a naturally occurring substance firm enough to hold a layered structure. Samples are obtained using a hollow steel tube called a core drill. The sample is obtained more or less intact from the strata being sectioned. From Wikipedia.com
Potassium carbonate is an ionic lattice--a soluble salt--which is naturally occurring as a mixture of salts. After a electrolysis process (in industrial level), crystalline salt can be obtained. It is widely used in soap and glass industries to mix with other substances.
Tar is obtained from liquid petroleum. Tar is used as a hot liquid covering under gravel to build roads. Note: Asphalt is made from bituminous coal pitch, mixed with sand or gravel. The black color comes from coal pitch, not from petroleum, as does tar.
Naturally. Carbon atoms are present in everything that are organic or are organic derivatives. In any substance obtained from plants or animals, carbon atoms are naturally present.
crude petroleum