It doesn't have to become a solution to a question, nevertheless. It will also be employed in its place verb in Just about any sentence to prevent repetition or if the main verb is clear. One example is: Blockchain can be a ledger that keeps a record of transactions. https://financefeeds.com/cosmos-aims-for-25-rally-trx-faces-resistance-but-web3-ais-1747-roi-may-define-the-best-copyright-right-now/