Which theory of hearing explains why hunters sometimes lose hearing in a narrow pitch range, known as the "Hunter's notch"?

Grandma Rosa has just been diagnosed with a major neurocognitive disorder (dementia) in its early stage. On average, her family can expect her to survive for another:

A) 6 months. B) year. C) 4 to 10 years. D) decade.

Which of the following statements concerning test taking is true?

A) Girls tend to improve their test scores more than boys when they change answers. B) Examinees should always review their answers when time permits. C) Changing answers tends to raise scores more on less difficult than on more difficult tests. D) Answers are more likely to be changed from right to wrong than vice versa.