In terms of jurisdiction, the Supreme Court has executive and appellate.
original and appellate.
legislative and original.
original and executive.

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.

the united states began searching for a way to reduce oil

-agarvated