Why was Christ declared worthy to open these seals?

Answer

"Thou art worthy to take the book, and to open the seals thereof : for Thou was slain, and has redeemed us
to God by Thy blood out of every kindred, and tongue, and people, and nation." Verse 9.

Where in the Bible do we find the first prom Redeemer?
In what song of praise did a host of angels join?
And what is indicated as the lawful use of the law?
What part of the law of God especially has the Papacy thought to change?
What are all admonished to do when these signs have appeared?
7. With what is witchcraft classed by Paul, and what does he say to those who are guilty of such things?
When will immortality be conferred upon the saints?

Questions & Answers are from the book Bible Readings for the Home Circle