Astronauts and scientists conduct research studies aboard the international space station, a satellite that was built by? the united nations. the united states. twenty nations. sixteen nations

The International Space Station satellite was built by a partnership between the United States, Japan, Canada, Russia and the countries represented by ESA (Eurpean Spece Agency).

But the ESA is composed by 22 European states. So the total countries are 26

sixteen nations.

Explanation:

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the event that was most responsible for ending the great depression is world war 2.

yes ap politics. what do you need?