Why do the positions of stars change in the universe? (why do stars change position when we look up at the nigh sky?) -stars get bigger as they age
-the universe is contracting (getting smaller)
-the universe is expanding (getting bigger)
-stars get smaller as they age Previous
Answers: 3
Biology, 21.06.2019 14:00, galaxychild101
They said i have got a sign of tuberculosis what should i do
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Biology, 22.06.2019 13:00, stressedmolly8387
Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?
Answers: 1
Biology, 22.06.2019 17:00, jess7kids98
Evolution acts upon the population of organisms and not on each individual organism
Answers: 3
Why do the positions of stars change in the universe? (why do stars change position when we look up...
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