Question

what is mining? Explain

Answer 1

Mining is the process of adding transaction records to Bitcoin's public ledger of past transactions (and a "mining rig" is a colloquial metaphor for a single computer system that performs the necessary computations for "mining". This ledger of past transactions is called the block chain as it is a chain of blocks.

Answer 2

Answer:

The extraction of useful minerals from rocks under the

earth's surface is called mining. Minerals are extracted from mines only if the concentration of a particular mineral is high,commercially viable and useful.

hope it helped uh...