A charged balloon neatly illustrates that something can have a great amount of
A) potential energy and a low voltage.
B) voltage and a small potential energy.
C) both voltage and potential energy.
D) none of the above
B
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Salt-tolerant plants include cordgrasses and mangroves.
Answer the following statement true (T) or false (F)
In its pyranose form, naturally occurring D-glucose has five stereocenters. How many possible stereoisomers exist for this structure?
A) 5 B) 10 C) 25 D) 32
What is usually responsible for a harmful algal bloom?
a. Diatoms b. Viruses c. Cyanobactiera d. Dinoflagellates
You are monitoring a seismograph in Seattle. One morning, your instrument records an earthquake approximately 2000 km away. From that information, can you determine where the earthquake occurred?
A) Yes, because seismographs can indicate direction as well as distance. B) Yes. You could take the distance and match it up with known fault lines to find the epicenter. C) No, because seismographs can't pick up earthquakes from that far away. D) No, because you would need information from more than one seismograph to plot the epicenter.