How many carboxylic esters have the molecular formula C3H6O2?
A) 1
B) 2
C) 3
D) 4
B
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Eight of the 11 species of large, hunted whales are considered to be commercially extinct
Indicate whether the statement is true or false
If you wanted a map with a lot of detail of a small area you would want
A) a world globe. B) a large scale map. C) an indeterminate scale. D) an intermediate scale. E) a small scale map.
Which of the following is the best example of heat transfer by conduction?
A. Water flows in a circular path in a pan. B. Seawater is drawn into a mid-ocean ridge. C. A burner gives heat through the air without touching the object. D. Newly created lithosphere loses heat to adjacent rocks.
Why is there a need to reeducate people about the role of fire in natural systems?
A. People are well educated about fire and do not need to be reeducated. B. People who camp are not putting their campfires out causing fires in inaccessible areas. C. People are starting fires in wilderness areas to make the area available for logging. D. People do not understand that fire is a natural part of many biological ecosystems. E. People are still throwing away cigarette butts that can start forest fires.