Which of the following is the relationship between the wavelength, l, and frequency, v, of electromagnetic radiation?
A) l = cn
B) l = c/n
C) l = n/c
D) l = 1/cn
B
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The 1998 tsunami in Papua New Guinea was generated by a submarine ________
Fill in the blank(s) with correct word
Freezing rain
A) does not involve a temperature inversion. B) is also known as sleet. C) occurs as translucent spheres of ice. D) requires supercooled water drops. E) is most frequent in the southern United States.
Snowfall depths can be tricky to measure because:
A) it is difficult to locate instruments far enough away from buildings. B) snow usually melts too quickly once it reaches the surface. C) there is no automated instrument capable of measuring snowfall. D) wind causes snow to vary in depth across the surface.
In asexual reproduction, ________
A) the offspring are genetically unique B) the offspring are made up of portions of each of the parent's DNA C) the offspring are genetically related but also genetically distinct D) the offspring develop from a different zygote E) the offspring have identical DNA