My invention

It was invented by the Romans 1BC.
They are use to improve our eyesight and  is placed over the nose
They also has a structure that is posicionated above the ears

UNIT 8 GLOSSARY : ENERGY AND INDUSTRY

biomass: organic material used as a fuel that releases energy when burned

craftsperson: a person who makes products using basic tools and manual labour 

decentralisation: a system in which the production process is divided up between factories in different regios or countries 

energy: power tgat comes from the utilization of physical or chemical resources to provide light and heat 

extraction: the process by which minerals are obtained from the ground by mining 

fossil fuels: fuels that are formed by the descomposition of buried organic materials and exposure to heat and pressuere producing subtances such as coal oil and gas 

industry : any economic activity that produces a service or transforms raw materials into consumer good 

management : the people that run a company and ensure that goods and services of a high enough quality are produced and sold at competitive prices 

mechanisation: the use of machinery in the production process

mineral the process of extracting minerals from the ground 

multinational : a company which produces and sells its goods in several countries and that usually has offices all over the world 

 raw materials: materials found in nature that can be transformed through industrial processes into usable products 

self-employed: earning a living from one´s own bussiness

workface: the employeed required to produce goods and services