Of the ions Cl-, Na+, NH4+ and NO3-, which will move towards the cathode?
A) only chloride ions
B) only sodium ions
C) both chloride ions and nitrate ions
D) both the sodium ion and ammonium ions
D
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The __________ Chinese make up 92 percent of the Chinese population.
Fill in the blank(s) with the appropriate word(s).
Which air mass would show the most dramatic change in both temperature and moisture content
as it moves over a large body of very warm water? a. cT in summer b. cP in winter c. mP in winter d. mT in summer
Silt- and clay-sized particles are the first to be deposited as stream velocity decreases.
Answer the following statement true (T) or false (F)
In order for geologists to use the Principle of Uniformitarianism to interpret the geologic record, they do not need to study modern geologic processes.
a. true b. false