Answer:
A guardian angel is an angel that is assigned to protect and guide a particular person, group, kingdom, or country. Belief in guardian angels can be traced throughout all antiquity. Sometimes they'll get in contact with you but most of the time they guide as an unseen hand.
The correct answer is the Speaker of the House.
The highest ranking member of the Legislative branch, in the House in particular, is the Speaker of the House of Representatives. They are usually a member of the majority party, if not a leader, and are elected by the house with the support of the majority party.
Galileo confirmed copernicus' theories on the universe with noting that the Earth did indeed revolve around the Sun and not the other way around as was thought at the time. With this he opposed the church dogma at the time.