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

Author Question: How are sound waves used to detail the shape of the seafloor? What will be an ideal ... (Read 18 times)

pane00

  • Hero Member
  • *****
  • Posts: 579
How are sound waves used to detail the shape of the seafloor?
 
  What will be an ideal response?

Question 2

Why are oceanic ridges elevated above the rest of the seafloor?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

Answer: The sound wave is emitted and travels through the water. When it encounters an object, it is reflected back. The travel time of the sound wave is used to calculate depth.

Answer to Question 2

Answer: The basalt is new and warm, so it is less dense.




pane00

  • Member
  • Posts: 579
Reply 2 on: Jul 15, 2018
Gracias!


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Your heart beats over 36 million times a year.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library