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

Author Question: The first scientific expedition to use an echo sounder was the ____. A) Challenger expedition B) ... (Read 107 times)

colton

  • Hero Member
  • *****
  • Posts: 627
on: Aug 22, 2018
The first scientific expedition to use an echo sounder was the ____.
 A) Challenger expedition
  B) Meteor expedition
  C) United States Exploring expedition
  D) voyage of Trieste

Question 2

The pycnocline isolates the majority of the world ocean from:
 A) heating and cooling brought on by solar energy fluctuations.
  B) wind driven circulations.
  C) light.
  D) All of these choices conditions.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Aug 22, 2018
Answer to Question 1

B

Answer to Question 2

D


colton

  • Hero Member
  • *****
  • Posts: 627
Reply #2 on: Aug 22, 2018
TY


Ddddd

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Aug 22, 2018
You're welcome


« previous next »
 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

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?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

challenger challenger
The Steps of the Scientific Method The Steps of the Scientific Method
A Model of Scientific Literacy A Model of Scientific Literacy
Hierarchy of scientific evidence Hierarchy of scientific evidence
Scientific monitoring with environmental policy (SOER) Scientific monitoring with environmental policy (SOER)
Controlled Scientific Experiments Scientists use experimental research to test hypotheses Controlled Scientific Experiments Scientists use experimental research to test hypotheses
Video: Hemodynamics Animation

For a complete list of videos, visit our video library