HELPP PLISS The table below gives information about the radioactive decay of carbon-14. Part of the table has been deliberately left blank for student use.

After how many years will gram of the original carbon-14 remain?

A)
22,800 yr

B)
28,500 yr

C)
34,200 yr

D)
39,900 yr

Sally, age 3 months, has a moist, red, vesicular rash on her cheeks, the backs of her hands, and her arms. her mother said sally was constantly trying to scratch the rash and often has difficulty sleeping. her father has a family history of allergic rhinitis and asthma. discussion questions. 1. review atrophic dermatitis from chapter 3 and discuss the pathophysiology of sally’s symptoms. 2. why is the father’s medical history significant, and what can sally expect as she grows up? 3. discuss the need to limit scratching, and describe practical methods to achieve this.