Author Question: How do researchers today routinely determine the depth of the water to the seafloor? A) ... (Read 40 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
How do researchers today routinely determine the depth of the water to the seafloor?
 
  A) Ship-mounted gravimeters
  B) A weighted roped or cable
  C) High-resolution multibeam instruments
  D) Laser reflector systems linked to satellites

Question 2

What is the speed of sound waves in water?
 
  A) 1,500 m/sec
  B) 5,000 m/sec
  C) 3,200 m/sec
  D) 10,994 m/sec



karlss

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

For a complete list of videos, visit our video library