Living Matter Has 1

question 67

Multiple Choice

Living matter has 1.3 × 10^-10 % of its carbon in the form of ¹⁴C which has a half-life of 5730 y.A mammoth bone has a 300-g sample of carbon separated from it,and the sample is found to have an activity of 20 decays per second.How old is the bone?

• A) 15,000 y
• B) 10,900 y
• C) 11,500 y
• D) 7600 y
• E) 6400 y

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Definitions:

Exploiting the Client

Acting unethically by taking unfair advantage of a client for personal, financial, or other gains, contradicting professional ethical standards.

Dual Relationship

Ethical dilemma arising when a professional holds more than one role with a client, potentially compromising objectivity and confidentiality.

Family History

A record of a person's background including health, genetic conditions, and relationships within the family.

Risks

The potential for encountering harm, loss, or adverse outcomes in any action or situation.