Author Question: Changes in the ear occur with aging. These changes: a. Make high-pitched sounds hard to hear b. ... (Read 25 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
Changes in the ear occur with aging. These changes:
 
  a. Make high-pitched sounds hard to hear
  b. Make low-pitched sounds hard to hear
  c. Cause increased risk for ear infections
  d. Cause increased production of thin ear wax

Question 2

Older people have difficulty seeing:
 
  a. Red and green colors
  b. Blue and green colors
  c. Yellow and orange colors
  d. Purple and yellow colors



ebenov

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

For a complete list of videos, visit our video library