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\nthe united nations.\nthe united states.\ntwenty nations.\nsixteen nations.
Answer
Brief Explanations:
The International Space Station (ISS) is a habitable artificial satellite in low - Earth orbit. It was built as a joint project involving sixteen nations. These nations collaborated on its construction, operation, and research activities.
Answer:
D. sixteen nations