Question

read the passage. then, select the text that best helps you understand the meaning of sojourns. the international space station (iss) is a space laboratory and construction site that orbits around the earth at an altitude of about 390 kilometers. astronauts usually live on the iss for six - month periods, although some sojourns last up to a year. on the iss, the astronauts work can be both difficult and diverse: tasks include challenging repair jobs and lengthy spacewalks. so, the astronauts prepare themselves with specially designed routines before arriving at the space station. such a regimen might include lifting weights, moving heavy objects, doing push - ups and pull - ups, running, and cycling. this constant variation prepares astronauts for all the stresses and challenges they will encounter in space. what is the meaning of sojourns as used in the passage? investigations vacations guests

Explanation:

The text "Astronauts usually live on the ISS for six-month periods" clarifies that "sojourns" refers to the duration of astronauts' stays on the ISS.

Answer:

Astronauts usually live on the ISS for six-month periods