Agriculture Agriculture or farming is the practice of cultivating plats and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago. After gathering wild grains beginning at least 1,05,000 years ago, nascent farmers began to plant them around 11,00 years ago. Pigs, sheep, goats, and cattle were domesticated over 10,000 years ago. Plants were independently cultivated in at least 11 regions of the world. Industrial agriculture based on large scale mono culture in the twentieth came to dominate agricultural output, through about 2 billion people still depended on su...
Cryptography which transformed the currency value
Bitcoin is a decentralized digital currency that can be transferred on the peer to peer bitcoin network. Bitcoin transactions are verified by network nodes through cryptography and recorded in a public distributed ledger called a blockchain.
Bitcoin has been described as an economic bubble by at least eight Nobel Memorial Prize in Economic Science recipients. Transactions are defined using a Forth like scripting language. Transactions consist of one or more inputs and one or more outputs. When a user sends bitcoins, the user designates each address and the amount of bitcoin being sent to that address in an output. To prevent double spending, each input must refer to a previous unspent output in the blockchain. And created in a graphical way for interested people who ever interested like can look.
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