What is the approximate C-O-C bond angle in noncyclic ethers?
A) 90°
B) 109°
C) 120°
D) 180°
B
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Which one of the following statements is true about the crust?
A) It is the thinnest of the major subdivisions. B) It is thickest of the major subdivisions C) Continental rocks have the same composition as oceanic rocks. D) Oceanic crust has an average composition of granite.
What are the two groups of chemical sedimentary rock? Give an example of a rock that belongs to each group
What will be an ideal response?
Commercial logging and land-clearing to plant oil palm trees are the main forces behind deforestation in Southeast Asia
a. True b. False Indicate whether the statement is true or false
If you are in the path of a pyroclastic flow or a lahar, you have virtually no chance to run out of its path on foot
Indicate whether the statement is true or false