Electromagnetic induction is employed in
A. computers.
B. credit card readers.
C. mobile phones.
D. all of the above
Answer: D
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Describe how Wien's law has been applied to the understanding of satellite images that you see on television weather broadcasts
What will be an ideal response?
A collection of languages that share a common origin but have since evolved into individual languages is a
A) dialect. B) language branch. C) language family. D) language group. E) language root.
How is a volcanic neck different from a volcanic pipe?
A) Volcanic necks are longer and bring materials up from the mantle. B) Volcanic pipes connect to shallow magma chambers. C) Volcanic pipes are shorter. D) Volcanic necks are shorter and connect to shallow magma chambers.
Given the calculation: 15.72/9.16 = ? What is the answer reported to the correct number of significant figures?
A) 1.71616 B) 1.7162 C) 1.716 D) 1.72