1 It is used as a fungicide and as a color pigment. 2  In chemistry, it is also used as a reagent. 3  It's easy to synthesize your own copper aâ¦. 4  Kitchen Chemistry: The Advantage of Copper Bowls There are two kinds of bowls and cooking pans you can use in the kitchen: non-reactive and reactive.
The infrastructure is the basic foundation or underlying framework of an organization or system. In your house, the infrastructure is the system of beams, weight-bearing walls and the foundation that keeps it standing. Infrastructure often refers to the equipment and structures required by the military or by a country or region. Roads, bridges, and school buildings are part of our nation's infrastructure, and are necessary for the continued growth of our communities. This word was formed as a compound in English, using the prefix infra-below, underneath.
Definition. An economic system refers to the way in which the resources of a country are used to produce goods and services, and the manner in which these goods and services are distributed for consumption. Definition.Economic systems are characterised by the following: - role of government.efinition. An economic system refers to the way in which the resources of a country are used to produce goods and services, and the manner in which these goods and services are distributed for consumption. Definition.