What are two challenges posed by the near-vacuum of space?

microgravity and lack of air
high temperatures and microgravity
lack of water and extreme temperatures
lack of air and extreme temperatures

Question

What are two challenges posed by the near-vacuum of space?
 	
	microgravity and lack of air
	high temperatures and microgravity
	lack of water and extreme temperatures
	lack of air and extreme temperatures

anonymous · Answer

I think it's the lack of air and extreme temperatures :D

shadowlegendx · Answer

Lack of air(oxygen) to breath and extreme temperatures( it is extremely cold in space but when near certain planets or objects like Venus and the Sun, it is extremely hot)

shadowlegendx · Answer

This is why astronauts have big space suits to protect them from the cold and built in air conditioner to fight the heat

shadowlegendx · Answer

@Elise_a18 Does this help you answer your question?

elise_a18 · Answer

Yes, thank you