Which resource is sometimes unpredictable in terms of energy production?

I'd say nuclear, because of the dangers associated with producing it.

Explanation:

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explanation:

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regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.