Who did the thingy with the airplane on 9/11

Osama bin laden was the one who did the "thingy"

American Airlines Flight 11 was a domestic passenger flight that was hijacked by 5 Al Qaeda Muslim terrorists on September 11,2001 as part of September 11 attacks.Al Qaeda's Bin Laden was the kingpin behind those attacks.Atta deliberately crashed the plane into the North Tower of the World Trade Center in New York city killing all 92 people aboard and an unknown number in the building.

September 11 attacks were a series of 4 coordinated terrorist attacks by the Islamist Terrorist group Al-Qaeda.

i discarded the supernatant and kept the pellet in this part of the experiment because you have to return all unused chemicals into their original containers at the end of each labratory.

explanation: