In the name 2-methyl-2-propenal the numbers represent which of the following?
A) the position of the methyl substituent and the position of the carbonyl group
B) the position of the methyl substituent and the position of the alkene double bond
C) the position of the carbonyl group and the position of the alkene double bond
D) None of the above, since the name does not correspond to a real compound.
B
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Which of the following is not a form of folding?
A) Anticline B) Monocline C) Overturned fold D) Syncline E) Rift valley
Describe how the semivariance can be used to quantify the spatial dependence in a data set.
What will be an ideal response?
The high pressure over the North Pole weakens during the summer
a. True b. False Indicate whether the statement is true or false
In cities, where less vegetation and exposed soil exists, the majority of the Sun’s energy is absorbed by ____
a. cloud cover b. city parks c. the greater number of people d. buildings e. urban structures and asphalt