Esawar Prasad's article “The Future of Money” is published in a magazine. According to the article, the nodes are used to store and share transactional records. Thus, option b is accurate.
<h3>What is blockchain in bitcoin?</h3>
Bitcoin is digital money, and blockchain is the log not centralized for the dealings that happen across the network. They do not require any central authority to clear the transactions.
Nodes and blocks are an integral part of the blockchain that stores the data and are interconnected to run the core of the cryptocurrency. The transactional information is stored and encrypted in the nodes and blocks of the blockchain.
Therefore, option b. node share information in the form of blocks is accurate.
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The line of dialogue which most seems to contribute to reader's understanding of Dave's character is "How could I have asked for a more rewarding evening?"
<h3>What does the line reveal?</h3>
The line of dialogue "How could I have asked for a more rewarding evening?" reveals a few things about Dave's character:
- He will do something he does not enjoy if there is a reward involved.
- He has a sarcastic quality to his personality.
- He is focused on the future.
That is why option 1 seems to be the best answer. Both options 2 and 3 basically review that Dave is methodical. Option 1, however, shows all those traits he has.
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I believe it would be B, because there are two subjects that the speaker is referring to at the beginning of the sentence; the caterpillar and the leaf. When they use the word "it" in the second half of the sentence it is unclear whether they mean to say if "it" is the leaf or the caterpillar which they are carrying to their brother.
