Which of the Following Would Be the Most Effective Strategy

question 21

Multiple Choice

Which of the following would be the most effective strategy to remove toxic heavy metals from a soil?

• A) heavy irrigation to leach out the heavy metals
• B) application of sulfur to lower the soil pH and precipitate the heavy metals
• C) adding plant species that have the ability to take up and accumulate heavy metals
• D) inoculating soil with mycorrhizae to avoid heavy-metal uptake

---

Definitions:

Cognitive Psychologist

A professional specializing in the scientific study of mental processes such as perception, thought, memory, and reasoning.

Nursing Assistive Personnel

Healthcare workers who provide basic care under the supervision of nursing staff, such as certified nursing assistants.

Vital Signs

Basic bodily measurements that indicate the state of a person's essential body functions, including temperature, pulse, respiration, and blood pressure.

Delegating

The process of assigning responsibility and authority to someone else to carry out specific activities while the delegator retains overall responsibility for the outcome.