Protons, neutrons, and electrons are all ____.
A. forms of energy
B. equal in mass
C. subatomic particles
D. negative ions
E. charged particles
Answer: C
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Magnetic poles cannot be
A. isolated. B. located. C. destroyed. D. none of the above
A ____________________ shows the percentages of the members of a population surviving at different ages.
Fill in the blank(s) with the appropriate word(s).
Which one of the following conditions would enhance the development of a lake effect storm?
A) a large temperature gradient between the lake surface temperature the lower atmosphere B) strong southerly flow C) moisture advection associated with an mP air mass D) aA cPw air mass
What large city in Quebec, divided into Upper Town and Lower Town, is a cultural and tourist center because of its cultural landscape filled with narrow cobbled streets, small shops, and Parisian charm?
A) Montreal B) Quebec City C) Ottawa D) Gatineau