Lastly, when answering questions affirmatively without repeating the leading verb, You may use ‘Do’: The earliest usage of zero from the calculation on the Julian Easter occurred before Advert 311, on the first entry in a desk of epacts as preserved in an Ethiopic document for the years 311 https://financefeeds.com/bakkt-files-for-1b-fundraising-plan-to-enable-bitcoin-holdings/