This topic contains a solution. Click here to go to the answer

Author Question: What observation supports the hypothesis that the slab-pull force is the primary cause of plate ... (Read 195 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
What observation supports the hypothesis that the slab-pull force is the primary cause of plate motion?
 
  A) Divergent plate boundaries represent all of the upwelling expected by mantle convection.
  B) Plumes are the deep upwelling component of convection with seismically slow velocities.
  C) Earthquakes and volcanoes are concentrated at plate boundaries.
  D) Plates with long subduction zones move faster than plates with short subduction-zones.

Question 2

Which of the following is oldest?
 
  A) Hawaiian Islands
  B) Hawaiian Seamounts
  C) Emperor Seamounts
  D) East Pacific Rise



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

perkiness

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C




faduma

  • Member
  • Posts: 528
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it


nothere

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

 

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

For a complete list of videos, visit our video library