This topic contains a solution. Click here to go to the answer

Author Question: Human hearing is best in A) infrasonic sound. B) ultrasonic sound. C) both of these D) neither ... (Read 122 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
Human hearing is best in
 
  A) infrasonic sound.
  B) ultrasonic sound.
  C) both of these
  D) neither of these

Question 2

In air and in water the same sound travels with different
 
  A) frequencies.
  B) speeds.
  C) both of these
  D) neither of these



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jomama

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B




jman1234

  • Member
  • Posts: 560
Reply 2 on: Jul 29, 2018
Gracias!


lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

For a complete list of videos, visit our video library