It was the U.S.A.
Its industries were mining graphite and nuclear science/technology.
There are 19 13s in 250. 250/13 =19.23
The plural for thirteen is thirteens (13s). As in "they are in their thirteens".
It is 169.
paper round
465
Apollo 13's power source was primarily provided by fuel cells that converted hydrogen and oxygen into electricity. These fuel cells were essential for providing electricity to the spacecraft for various systems and experiments. In addition to the fuel cells, Apollo 13 also had batteries as a backup power source in case of any malfunctions.
It seems like there is a typo in your question. It is unclear what you mean by "13s in the usf." Could you please provide more context or clarify your question?
13s - 2
naw the 13s b independent
There are three.
Ourworld and Club penguin are!