Potassium- 40 Can Be Used to Date That Are _

question 39

Multiple Choice

Potassium- 40 can be used to date that are _ _ old.

• A)carbon- containing materials ...up to 75,000 years
• B)potassium- rich fossils ...millions of years
• C)volcanic rocks and associated fossils ...hundreds of millions of years
• D)fossils ...thousands of years

---

Definitions:

Moist Compresses

Soft pads soaked in water or medicinal solutions applied to parts of the body to provide relief from pain or swelling.

Decubitus Ulcer

A pressure sore or ulcer that forms on the skin due to prolonged pressure on one area, often occurring in bedridden patients.

Necrotic Tissue

Dead tissue that has not been shed from the body, often the result of injury, infection, or disease, requiring medical treatment to remove.

Wound Healing

The physiological process by which the body repairs and regenerates tissue damage caused by injury or surgery, involving stages of inflammation, tissue formation, and tissue remodeling.