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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Answer:
C
Explanation:
effects on animal moments, because the turbines make noise under the water scaring the animals and in some cases chaining migration patterns.
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Answer:
yes she is more likely to have breast cancer
Explanation:
the genes are the reason for this.....her mother had it, her mternal grandmother had it and even her paternal cousin has it. the question says she even smokes....the smoke affect the lungs and for many women around the world who smoke have breast cancer
so she has the risk of cancer
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