The Air Transport Association of America (ATA) Specification No. 100: (1) Establishes a standard for the presentation of technical data in maintenance manuals (2) Divides the aircraft into numbered systems and subsystems for maintenance instructions. Regarding the above statements:a. only No. 1 is trueb. only No. 2 is truec. both No. 1 and No. 2 are trued. both No. 1 and No. 2 are not true

C: both No. 1 and No. 2 are true

Explanation:

The Air Transport Association of America (ATA) Specification No. 100 establishes a standard for the presentation of technical data in maintenance manuals, and it also serves to divide the aircraft into numbered systems and subsystems for maintenance instructions. The document is known to provide standards for aircraft systems numbering. It also contains content and format guidelines for aviation technical manuals and used by airline for aircraft maintenance.

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.