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.

How does the death of Christ bear testimony to this?
To whom did Christ become the author of salvation?
What positive assurance of the resurrection is given?
4. After Daniel and his fellows had sought God earnest1y, how were the dream and its interpretation revealed to Daniel?
What unites all believers under the new covenant?
What did Christ nail to His cross?
What will His true followers do?

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