Biology, 02.12.2020 21:30 johnnyhalusewa
What was Edwin Hubble's contribution to the field of astronomy?
A. He discovered variable stars.
B. He proved that the heliocentric model accurately described our solar system.
C. He found a relationship between the period luminosity and distance of stars.
D. He proved that the universe is finite.
E. He discovered that the universe was expanding.
Answers: 3
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Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab
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What was Edwin Hubble's contribution to the field of astronomy?
A. He discovered variable stars.
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