« previous next »

Author Question: What device bounces sound waves off the ocean bottom to study the depth and contours of the ... (Read 66 times)

Awilson837

  • Hero Member
  • *****
  • Posts: 509
on: Aug 22, 2018
What device bounces sound waves off the ocean bottom to study the depth and contours of the seafloor?
 A) echo sounder
  B) satellite
  C) bathyscaphe
  D) submersible

Question 2

What allows water to be a polar molecule?
 A) Hydrogen bonds
  B) Adhesion
  C) Surface tension
  D) The angular shape of the molecule


zacnyjessica

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Bottom-up control versus top-down control. Bottom-up control versus top-down control.
Jugular Venous Pulse Waves in Relation to the Phonocardiogram and Electrocardiogram Jugular Venous Pulse Waves in Relation to the Phonocardiogram and Electrocardiogram
Biochem study guides Biochem study guides
Assessing the degree of the burn. Bottom photos show (A) first-degree burn (sunburn) and (B) ... Assessing the degree of the burn. Bottom photos show (A) first-degree burn (sunburn) and (B) ...
Ocean-Ocean Convergence Ocean-Ocean Convergence
Given the parent function f(x)=log10(bottom exponent)x, state the equation of the function that Given the parent function f(x)=log10(bottom exponent)x, state the equation of the function that
Video: Wound Care

For a complete list of videos, visit our video library