What is the test for a defendant's right to appeal on appeal?

What is a defendant's right to appeal on appeal? (MultiRegion, United States of America)

When an appellant fails to argue specifically and distinctly that issue in his opening brief on appeal, does he waive his right to appeal on appeal? (MultiRegion, United States of America)

Does a waiver of a right to appeal in a criminal plea agreement prevent a defendant from appealing his sentence? (MultiRegion, United States of America)

Can a police officer defend a civil rights action against a defendant in a civil civil rights case under discovery? (MultiRegion, United States of America)

What is a defendant's right to appeal on the grounds claimed on appeal? (MultiRegion, United States of America)

Is there a difference in the sentencing range between a non-appealing co-defendant and an appealing defendant? (MultiRegion, United States of America)

In a motion to appeal against a jury verdict in a personal injury case brought by a defendant who failed to raise his objections to the trial judge on the motion, can the appellant appeal to the Court of Appeal to review the motion by the same judge? (MultiRegion, United States of America)

In a motion for reconsideration to extend the appeal period for a motion of appeal, does the appeal process need to be adjourned until after the appeal has been heard? (MultiRegion, United States of America)

If a juvenile defendant in a criminal case does not object to a recommendation of a magistrate to deny his motion to suppress his confession, can he then appeal to the Court of Appeal? (MultiRegion, United States of America)

Can a defendant who has secured the benefits of a plea agreement, knowingly and voluntarily waived the right to appeal the sentence? (MultiRegion, United States of America)