What would happen to a compass if Earth's magnetic field were to invert? A.
The compass would point in the opposite direction.
B.
The compass would oscillate between magnetic north and magnetic south.
C.
The compass would not be affected.
D.
The answer depends on the strength of the magnetic field.

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.