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

Author Question: A dolphin perceives greater detail by emitting sounds of A) lower frequency. B) higher ... (Read 133 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
on: Jul 29, 2018
A dolphin perceives greater detail by emitting sounds of
 
  A) lower frequency.
  B) higher frequency.
  C) greater intensity.
  D) greater speed.
  E) none of the above

Question 2

A razor blade nicely shows diffraction fringes when illuminated with
 
  A) ultraviolet light.
  B) monochromatic light.
  C) sunlight.
  D) all of the above
  E) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: B


Chelseaamend

  • Member
  • Posts: 545
Reply 2 on: Jul 29, 2018
Excellent

TheDev123

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Decibel Scale of Frequently Heard Sounds Decibel Scale of Frequently Heard Sounds
Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als Temperature profile of the Uranian troposphere and lower stratosphere. Cloud and haze layers are als
Normal breath sounds Normal breath sounds
Albert Bierstadt, The Rocky Mountains, Lander's Peak, (detail). Albert Bierstadt, The Rocky Mountains, Lander's Peak, (detail).
After verifying that the tester is capable of correctly reading the air frequency, gasoline is ... After verifying that the tester is capable of correctly reading the air frequency, gasoline is ...
Auscultating the abdomen for bowel sounds Auscultating the abdomen for bowel sounds
Video: Ventilation - phases and driving forces

For a complete list of videos, visit our video library