What do you call the attack when malicious miners control more than 50% of the network?

Which describes the blockchain's security against manipulations and tamperings?

What is responsible for stringing and securing all the blocks of data in the network together?

Which of the following are the criteria miners need to meet to successfully hash a block of transactions?

The hash must be _______ the target number

What is a benefit of the Proof-of-Work system that eradicates any biases or possible loopholes for manipulation?

Why are bad actors less incentivized to attack the Bitcoin network?

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