[quote=بلالل;2727262]1_ c hoose
1_the space station...........the earth at aheigh of 320 km
(orbits_spins)
وياريت الفرق بنهم
2_astronauts can work in ..........con ditions
(weightless_wieghtlessness)
2_find the mastikes
to be arrangd studend is the way to success
organized
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