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

Author Question: Parcels of rising mantle are always ________ than adjacent rocks, and parcels of sinking upper ... (Read 55 times)

piesebel

  • Hero Member
  • *****
  • Posts: 565
Parcels of rising mantle are always ________ than adjacent rocks, and parcels of sinking upper mantle are always ________ than adjacent rocks.
 
  A) more dense; less dense
  B) heavier; lighter
  C) warmer; cooler
  D) more basaltic; less basaltic

Question 2

What happens as mantle rock rises?
 
  A) It cools and sinks again almost immediately.
  B) It cools and contracts.
  C) It expands at decreased pressure.
  D) It melts and continues to push upward.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C




piesebel

  • Member
  • Posts: 565
Reply 2 on: Jul 16, 2018
YES! Correct, THANKS for helping me on my review


aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

There are more bacteria in your mouth than there are people in the world.

For a complete list of videos, visit our video library