Select the correct singular or plural noun for each sentence.
-Albert Einstein's (theory, theories) of relativity revolutionized the world of physics.

Name: Select the correct singular or plural noun for each sentence. -Albert Einstein's (theory, theories) of relativity revolutionized the world of physics.
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Question

Quizplus · Accepted Answer

The sentence refers to a specific concept developed by Albert Einstein, which is the "theory of relativity," making "theory" the correct singular noun.

Select the Correct Singular or Plural Noun for Each Sentence