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Query Results: Challenging.a (page 223)

5,099 results in the active KB.

(Research barriers) can be challenging.
Logical form
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2 sentences.
(Reading passages) can be challenging.
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2 sentences.
A courseload can be challenging.
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2 sentences.
Leadership can be challenging.
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2 sentences.
A trend can be challenging.
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2 sentences.
A teacher can be challenging.
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2 sentences.
An (information era) can be challenging.
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2 sentences.
A (re-election campaign) can be challenging.
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2 sentences.
Government can be challenging.
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2 sentences.
A (video marketplace) can be challenging.
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2 sentences.
A threat can be challenging.
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2 sentences.
A dedication to fitness can be challenging.
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2 sentences.
Long exposures can be challenging.
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2 sentences.
A (case mix) can be challenging.
Logical form
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2 sentences.
Survival can be challenging.
Logical form
Learned from
2 sentences.

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Results returned on 2026-09-23.