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Because gravity tends to bring things together into either stars, planets, or the like, and the gravity of these sweep up anything in their vicinity, leaving vacuum.
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∙ 14y ago
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Can you survive in space without a spacesuit?
no their is no oxgen and your head would explode
What are the three characteristics of air?
pressure space and weight
What equipment do you need to go on a spacecraft to mars?
You will really just need a space helmet, space suit, oxgen breather thing and I think that's about all but there is probably more..
What does a space ship need?
A regular space craft would need lots of fule and VERY HIGH power engins and a outer surface that is strong enough to withstand alote of heat and oxgen tanks.
Is oxgen organic?
inorganic
How will rainforest destruction affect the trees that grow there?
They will get more oxgen to grow,and they will get more sunlightand water, also more space to grow in.In a matter of time there will be no trees.
Who discovered oxgen?
Joseph Priestley.
What is the apparance of oxgen?
its an invivsible gas
What jobs does your blood do for us?
a job is to carry oxgen to your haert where the heart pumps. we need blood becase it carrys oxgen to the haert
What jobs do your blood do for us?
a job is to carry oxgen to your haert where the heart pumps. we need blood becase it carrys oxgen to the haert
What country was oxgen discovered?
It was Founded In America.
Does blood carry oxgen and gases?
Yes
