What Was the Most Convincing Evidence That a Natural Nuclear

question 3

Multiple Choice

What was the most convincing evidence that a natural nuclear reactor formed two billion years ago in a uranium deposit in Africa?

• A)the relative depletion of ²³⁵U in the deposit
• B)the relative depletion of ²³⁸U in the deposit
• C)the relative abundance of lead in the deposit
• D)the isotopic distribution of neodymium in the deposit
• E)the appearance of radiation damage in the surrounding rock

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Definitions:

Sexual Tendencies

Sexual tendencies refer to patterns or orientations of sexual attraction, behavior, and preferences within individuals.

Reinforcement

In operant conditioning, any event that strengthens or increases the likelihood of a behavior occurring again.

Punishment

A consequence applied to an individual or a group for a behavior deemed unacceptable by a given standard, intended to discourage the behavior's recurrence.

Self-efficacy

A belief in one's capabilities to organize and execute the courses of action required to manage prospective situations.