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

Author Question: A ________ is a geographic low, which marks the location where oceanic lithosphere descends into the ... (Read 67 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jul 16, 2018
A ________ is a geographic low, which marks the location where oceanic lithosphere descends into the mantle.
 
  A) fold and thrust mountain
  B) deep-ocean trench
  C) seismic zone
  D) mid-ocean rift

Question 2

In the mid-twentieth century, researchers dredging the seafloor could not find any materials older than ________.
 
  A) 10,000 years
  B) 1.2 million years
  C) 180 million years
  D) 1.5 billion years


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joneynes

  • Sr. Member
  • ****
  • Posts: 376
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


azncindy619

  • Member
  • Posts: 562
Reply 2 on: Jul 16, 2018
Wow, this really help

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

It is important for new employees to know the location of all fire extinguishers. (A) Pull the pin ... It is important for new employees to know the location of all fire extinguishers. (A) Pull the pin ...
The transmission and flexplate (flywheel) were removed to check the exact location of this oil ... The transmission and flexplate (flywheel) were removed to check the exact location of this oil ...
The Location and Timing of Tornadoes The Location and Timing of Tornadoes
Video: Dissociative Disorders (Part 2)

For a complete list of videos, visit our video library