question 4 of 10\nhow does a hash help secure blockchain technology?\nhashes do not allow any new blocks to…

question 4 of 10\nhow does a hash help secure blockchain technology?\nhashes do not allow any new blocks to be formed on a chain or new data to be added. hashes block all changes.\nhashes are like fingerprints that make each block of data unique. blocks form a chain that can only have new blocks added.\nhashtags allow others to see if someone is trying to change something and it alerts the government to prevent the changes.\nblocks of data require passwords that are called hashes. hashes are impossible to guess.
Answer
Brief Explanations:
Hashes in blockchain act as unique identifiers for each block of data, similar to fingerprints. They ensure data integrity and allow new blocks to be added in a secure, sequential manner. The first option is incorrect as hashes don't prevent new blocks or data addition. The third option is wrong because hashes don't alert the government. The fourth option is inaccurate as hashes aren't passwords.
Answer:
Hashes are like fingerprints that make each block of data unique. Blocks form a chain that can only have new blocks added.