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.

In what language is the justice of God described?
Of what was Abraham's obedience the fruit?
Why cannot the world receive Him?
What was to he accomplished at the close of the seventy weeks?
How did this change in observance of days come about, suddenly or gradually?
Why was the gospel to be preached to the Gentiles?
Unto whom are God's people to be gathered?

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