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Which of the following was designed based on a study of letter frequencies? A. Cordless mouse B. Dvorak keyboard C. Optical mouse D. Qwerty keyboard
B. Dvorak keyboard - was designed based on a study of letter frequencies.
Expert answered|alfred123|Points 5556|
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Asked 1/10/2014 11:53:11 AM
Updated 1/10/2014 12:57:54 PM
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Confirmed by andrewpallarca [1/10/2014 12:57:54 PM]
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What is the smallest working unit of living things? A. Cell B. Multicellular C. Organism D. Unicellula
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Updated 3/28/2017 4:07:38 AM
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Cell is the smallest working unit of living things.
Added 3/28/2017 4:07:38 AM
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Confirmed by yumdrea [3/28/2017 4:43:38 AM]
An example of a prokaryote is a A. bacterium. B. human. C. fungus. D. carbohydrate.
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Updated 1/14/2014 10:55:30 AM
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An example of a prokaryote is a A. bacterium.
Added 1/14/2014 10:55:30 AM
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