Adapted to the climate change, pollution
Answer:
The environment of space is lethal without appropriate protection: the greatest threat in the vacuum of space derives from the lack of oxygen and pressure, although temperature and radiation also pose risks. The effects of space exposure can result in ebullism, hypoxia, hypocapnia, and decompression sickness.
The answer should be D. Light
I’m confused what are you asking exactly?
Sorry, Cant really tell how to differentiate the students and trial times
