Question

question 16 (1 point)
_________ remains the only company to have sent paying passengers to space.
nasa
space adventures
iss

Explanation:

Space Adventures is a company that has arranged for paying passengers to go to space. NASA is a government - funded space agency (not a company that takes paying passengers in the traditional sense of a commercial company). ISS (International Space Station) is a space station, not a company.

Answer:

Space Adventures