Primary, secondary and tertiary sector

The primary, secondary and tertiary sectors are the main categories of economic activities in a country. He primary sector includes activities related to obtaining natural resources, such as agriculture and fishing. He secondary sector or industrial is responsible for the…

Technology evolution (with timeline)

The evolution of technology are the different stages of technological development through which humanity has passed to reach the current level of innovation. Although it is common to associate the term technology with computers, the internet and electronic devices, technology…