The model that describes how data is written to a blockchain is the: append-only data structure.
<h3>What is an Append-only Data Structure?</h3>
Append-only is computer data storage property whereby new data can be added to a blockchain, like an additional block, in a time-ordered sequential order in such a way that the data added cannot be easily altered as al data are permanently stored across all nodes.
The append-only data structure makes data stored almost immutable. This is the model in which the blockchain technology is built on.
Therefore, the model that describes how data is written to a blockchain is the: append-only data structure.
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No offense but some guys sound desperate some sound charming for the girls some sound really angelic whereas some sound annoying I don't know how else to describe Americans I don't mean anything in a bad way
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C
Explanation:
Because the others would need a comma. C needs a semicolon because there is no comma or the word and. Hope this helps! :)
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Europeans were already familiar with the voyage to Africa. They originally tried to use Native Americans as slaves but discontinued because they were dying of over-work and diseases. Native Americans were replaced with Africans because they were immune and already exposed to European diseases.
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