Geography, 31.01.2020 11:03 Jadaaaaaaan
The light from andromeda galaxy takes about 2.6 million years to reach earth. which of these statements is correct about the andromeda galaxy? (1 point)
it is located at a distance of 2.6 million light years from earth.
it has to travel a distance of 2.6 million kilometers to reach earth.
it can be photographed by a space telescope in 2.6 million years.
it has to move at the rate of 2.6 million kilometers per hour to reach earth.
Answers: 3
Geography, 22.06.2019 14:40
Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite
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Geography, 22.06.2019 21:30
What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?
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The light from andromeda galaxy takes about 2.6 million years to reach earth. which of these stateme...
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