astronauts and scientists conduct research studies aboard the international space station, a satellite that…

astronauts and scientists conduct research studies aboard the international space station, a satellite that was built by\n○ the united nations.\n○ the united states.\n○ twenty nations.\n○ sixteen nations.

astronauts and scientists conduct research studies aboard the international space station, a satellite that was built by\n○ the united nations.\n○ the united states.\n○ twenty nations.\n○ sixteen nations.

Answer

Brief Explanations:

The International Space Station was built through international cooperation by sixteen nations. These include the United States, Russia, and several European, Japanese, and Canadian space - agencies.

Answer:

D. sixteen nations