The major ionic constituents of sea salt are normally found to ________.
A. behave as conservative materials
B. have a constant ratio of each constituent to each other
C. have the same ratio to each other even when diluted by rainwater
D. All of these are correct.
E. None of these is correct.
Answer: D
You might also like to view...
Imagine that you are an urban planner working in the New England area. What recommendation would you make, based on the Staffordshire University study, to increase the size of bird populations?
A) Keep walls covered with evergreen vegetation. B) Keep walls covered with vegetation in the winter only. C) Keep walls covered with deciduous vegetation. D) Keep walls bare of vegetation. E) Keep walls covered with vegetation in the summer only.
Atoms of the same chemical element, carbon for example, always have the same number of
____________________ in the nucleus. Fill in the blank(s) with the appropriate word(s).
Public housing is
A) a conversion of low-income housing to middle-class housing. B) illegally established low-income housing. C) housing that has changed from single-family owner occupancy to abandonment. D) low-income government-owned housing. E) buildings housing public services, such as government agencies.
The functioning of which of the following explains the rapid mutation of HIV?
A) the way the protease functions B) the way the reverse transcriptase functions C) both a and b D) neither a nor b