| 1. | Civic groups, he argued, are an essential element of a democratic culture.
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| 2. | Now she realizes that daring is an essential element of the job.
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| 3. | It is one of the essential elements that define a good attack.
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| 4. | Atmospheric circumstances are another essential element to the success of the masquerade.
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| 5. | Biological plausibility is an essential element of the intellectual background of epidemiology.
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| 6. | Opening of NATO is an essential element of the 21st century security.
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| 7. | How do we assemble the essential elements of the romantic, cocooning bed?
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| 8. | Perhaps the most essential element in Japan's relative decline is its insularity.
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| 9. | They are an essential element in pregnancy from a product of conception.
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| 10. | His unique visual language is stripped of all but the essential elements.
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