Biology, 29.05.2020 08:59 expresslmnop
You want to figure out more about the atmosphere of a new planet so you have measured the star's absorption spectrum during the planet's transit. Using the sample spectrum of elements and the spectrum from the star observed, which two elements would be found in the planet's atmosphere?
Question 17 options:
A)
Iron and oxygen
B)
Hydrogen and sodium
C)
Oxygen and magnesium
D)
Hydrogen and oxygen
Answers: 2
Biology, 22.06.2019 00:30, nayellisoto15
Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?
Answers: 1
Biology, 22.06.2019 06:50, dukkchild666
How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes
Answers: 2
You want to figure out more about the atmosphere of a new planet so you have measured the star's abs...
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