[Q]: Sentence: Mach argued that the momentum of an object, whether angular or linear, exists as a result of the sum of the effects of other objects in the universe (Mach's Principle). Question: The Mach argument is called what?
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[A]: yes

[Q]: Sentence: Predators may or may not kill their prey prior to feeding on them, but the act of predation almost always results in the death of the prey. Question: The act of predation typically results in what for the prey?
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[A]: yes

[Q]: Sentence: Without letter case, a "unified European alphabet" such as ABCDZFGHIJZ, with an appropriate subset for each language is feasible; but considering letter case, it becomes very clear that these alphabets are rather distinct sets of symbols. Question: What would be problematic for a multilingual character set or font to provide?
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[A]:
no