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

Author Question: One significant difference between oceanic and continental crust in terms of the long term evolution ... (Read 37 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544

Question 1

Zircons found in continental rocks give evidence that continental crust was forming as long ago as ________.
◦ 1.9 billion years ago
◦ 10,000 years ago
◦ 564 million years ago
◦ 70 million years ago
◦ 4.4 billion years ago

Question 2

One significant difference between oceanic and continental crust in terms of the long term evolution of Earth's surface is that ________.
◦ oceanic crust preserves a history of ancient deformation better than continental crust
◦ continental crust is harder to subduct than oceanic crust
◦ oceanic crust is less dense than continental crust
◦ oceanic crust contains more radioactive elements that contribute to the heating of the earth
◦ continental crust is more uniform in composition than oceanic crust


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by robinn137 on Feb 28, 2020

tuwy

  • Sr. Member
  • ****
  • Posts: 336
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 59% of students answer this correctly




robinn137

  • Member
  • Posts: 544
Reply 2 on: Feb 28, 2020
Thanks for the timely response, appreciate it


bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

For a complete list of videos, visit our video library