« previous next »

Author Question: In the mid-twentieth century, oceanographers used what devices to map the ocean floor? a. ... (Read 48 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Aug 22, 2018

In the mid-twentieth century, oceanographers used what devices to map the ocean floor?
  a. Seismographs
  b. Convective current profilers
  c. Isostatic sounders
  d. Conductive detectors
  e. Echo sounders



Question 2

Oceanographers and seismologists further explored the theory of continental drift during the early- to mid-twentieth
  century by correlating patterns of earthquakes and ____.
  a. volcanoes
  b. fault lines
  c. isostatic equilibrium
  d. tectonic plates
  e. convection currents



aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 22, 2018
Answer to Question 1

e

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Massive amounts of wood are stored on the forest floor of old-growth temperate coniferous forests of Massive amounts of wood are stored on the forest floor of old-growth temperate coniferous forests of
Respiratory Assistive Devices, Pulse Oximeter Respiratory Assistive Devices, Pulse Oximeter
Devices used to deliver respiratory drugs: (a) metered-dose inhaler Devices used to deliver respiratory drugs: (a) metered-dose inhaler
Correct position when lifting a heavy object off the floor. Correct position when lifting a heavy object off the floor.
Turn baby over, placing him or her sideways across your legs if on floor or across pillow. Turn baby over, placing him or her sideways across your legs if on floor or across pillow.
Fish in the Ocean Fish in the Ocean
Video: Action potentials - electrical characteristics and generation

For a complete list of videos, visit our video library