Which level(s) of the federal judicial system has/have both original and appellate jurisdiction

U.S. Courts of Appeal

Explanation:

special interest groups must step back and let the process work itself out a representative can amend it at several points in the congressional staffers must do homework and report to the floor on what they 've learned

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean