Under what condition would a small unmanned aircraft not have to be registered before it is operated in the united states?

a. when the aircraft has a takeoff weight that is more than .55 pounds, but less than 55 pounds, not including fuel and necessary attachments
b. when the aircraft weighs less than .55 pounds on takeoff, including everything that is on-board or attached to the aircraft
c. all small unmanned aircraft need to be registered regardless of the weight of the aircraft before, during, or after the flight

B). WHEN THE AIRCRAFT WEIGHS LESS THAN 0.55 POUNDS ON TAKEOFF, INCLUDING EVERYTHING THAT IS ON-BOARD OR ATTACHED TO THE AIRCRAFT

Explanation:

All small UAS need to be registered regardless of the weight of the aircraft before, during, or after the flight. When the aircraft has a takeoff weight that is more than 0.55 pounds, but less than 55 pounds, not including fuel and necessary attachments, an unmanned aircraft would not have to be registered before it is operated in the United States

hello,

question- which is one way that muslims scholars contributed to the scientific recolution?

answer- well you see in the religion islam the religion muslims practice there was the prophet muahmmed peace be upon him who did good things such as sit in a sertian posotion to use the toilet which then the scientist of this generation later found that it was good for you there are many more things like this.

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