7. Which of these words does NOT describe obsidian?
A. igneous
B. glass-like
C. large...
Biology, 19.12.2020 01:00 ineedhelp2285
7. Which of these words does NOT describe obsidian?
A. igneous
B. glass-like
C. large grained
D. extrusive
PLEASE HELP ME I'LL DO ANYTHING
Answers: 1
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Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?
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Time remaini 02: 50: 5 in the farewell speech, queen elizabeth's use of first-person point of view her to appear to be impartial and objective prevents her from addressing the audience directly allows her to share her personal thoughts and ideas, makes it seem as though she's observing from the outside, mack this and return save and evit
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According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this? a. this implies that dna and proteins aren't essential in cells today. b. this implies that rna can catalyze any chemical reaction that enzymes catalyze. c. this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna. d. this implies that dna and proteins evolved after rna.
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