This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Human hearing is best in A) infrasonic sound. B) ultrasonic sound. C) both of these D) neither ... (Read 71 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
on: Jul 29, 2018
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
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


jman1234

  • Member
  • Posts: 560
Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

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

Human body: levels of organization. Human body: levels of organization.
The major muscles of the human body, anterior side. The major muscles of the human body, anterior side.
The human heart The human heart
Staphylococcus epidermidis, a common colonizer of human skin. Staphylococcus epidermidis, a common colonizer of human skin.
Components of Human Blood Components of Human Blood
Allelic phase analysis in human families A and B Allelic phase analysis in human families A and B
Video: Mechanisms of capillary exchange (transcytosis & bulk flow)

For a complete list of videos, visit our video library