Consider the following hypothetical observations, some of which are real and some of which are fictional. For each observation, your job is to answer this question: If the observation were real, would it provide evidence for or against the idea that the universe is expanding?Supports expanding universe, Contradicts expanding universe, Neither supports nor contradictsa. measured rate of expansion is same in all directionsb. Galaxies 200 Mly away move away from us 2x as fast as galaxies 100 Mly awayc. Galaxy speeds are faster in summer than in winterd. Irregular galaxies outside the Local Group are moving toward use. Spiral galaxies move away from us 10% faster than elliptical galaxies at the same distancef. Andromeda Galaxy, a member of the Local Group, moves toward usg. All galaxies in Coma cluster of galaxies have redshifted spectra
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Geography, 22.06.2019 13:20
Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava
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Geography, 23.06.2019 14:30
All of the commandments in the jewish religion are listed in the a. tomb of abraham b. books of the torah c. ten commandments d. temple of jerusalem select the best answer from the choices provided a b c d mark this and return
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Geography, 23.06.2019 18:00
Which of the following regions suffers the most from acid rain? a. the area around vancouver c. the area below atlanta b. the area below detroit d. the area above montreal
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Consider the following hypothetical observations, some of which are real and some of which are ficti...
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