The explorer that promised Henry VII twenty percent of all profits from his atlantic ventures is <u>John Cabot</u><u>.</u>
John Cabot was an Italian navigator and explorer. John Cabot's 1497 voyage to the coast of North America under the commission of Henry VII of England is the earliest-known European exploration of coastal North America since the Norse visits to Vinland in the eleventh century.
<h3>Who is an explorer?</h3>
An explorer is someone who embarks on voyages to places about which not much is known, in order to discover what exist in such places. Similar words for explorer are: traveller, journeyer, adventurer, voyager.
Therefore, the correct answer is as given above
learn more about explorer: brainly.com/question/1115248
#SPJ1