Question

circling hundreds of miles above earth is the international space station. astronauts from countries around the world have worked at the station. there are usually three to six astronauts on board at a time. while there, they perform science experiments to learn more about space. the astronauts usually spend several months there, and they often work long hours on little sleep. this requires a great deal of stamina. although the astronauts do interesting work, sending supplies to the space station can be expensive. the station requires support from many governments so the astronauts work can continue. what is the meaning of stamina as used in the passage? strong skills in math and science very good hearing strength to do something for a long time ability to read and write

Explanation:

The context mentions astronauts work long hours on little sleep. Stamina here refers to the physical or mental strength needed to sustain such long - term effort.

Answer:

strength to do something for a long time