Occasionally, aircraft with a seating structure of 2+2 may letter the seats as ''ACDF'' to keep with the standard of A/F being window and C/D being aisle on short-haul aircraft (which generally have 3+3 seats).

is a the window seat on a plane?

A: yes

A duplex house plan has two living units attached to each other, either next to each other via townhouses or above each other like apartments By contrast, a building comprising two attached units on two distinct properties is typically considered semi-detached or twin homes but is also called a duplex in the Northeastern United States.

is a duplex considered a 2 unit property?

A: yes

Regional government issued driver's licenses and other cards indicating certain permissions are not counted here as national identity cards. So for example, by this criterion, the United States drivers license is excluded, as these are local (state) government issued (although these or the state ID are all-but required as nation-wide identification).

is a driving licence a national identity card?

A: no

The enteric nervous system (ENS) or intrinsic nervous system is one of the main divisions of the nervous system and consists of a mesh-like system of neurons that governs the function of the gastrointestinal tract. It is now usually referred to as separate from the autonomic nervous system since it has its own independent reflex activity. The ENS is also called the second brain.

is the enteric nervous system part of the autonomic nervous system?

A:
no