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

Author Question: Why does the heat flow dip east of the location where the Juan de Fuca Plate subducts beneath the ... (Read 125 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 16, 2018
Why does the heat flow dip east of the location where the Juan de Fuca Plate subducts beneath the North American Plate?
 
  A) The ocean water cools the rock in the trench.
  B) The cold subducted lithosphere dips there.
  C) The rock is denser and cooler there.
  D) The rock remained cold there after the most recent ice age.

Question 2

Which of the following determines why subducting plates sink at a particular location?
 
  A) the heat of the asthenosphere at the location
  B) the density of the asthenosphere at the location
  C) the pushing movement of the adjacent plate
  D) the density of the lithosphere at the location


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

iceage

  • Guest
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: D


rachel9

  • Sr. Member
  • ****
  • Posts: 495
Reply #2 on: Jul 16, 2018
TY


iceage

  • Guest
Reply #3 on: Jul 16, 2018
Happy to Help


« previous next »
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

A maneless male lion, who also has little body hair - from Tsavo East National Park, Kenya A maneless male lion, who also has little body hair - from Tsavo East National Park, Kenya
Location of the Sinuses (Sphenoid Sinuses are Directly Behind Ethmoid Sinuses) Location of the Sinuses (Sphenoid Sinuses are Directly Behind Ethmoid Sinuses)
Location of Common Pulse Sites Location of Common Pulse Sites
A radiator may be either a down-flow or a cross-flow type. A radiator may be either a down-flow or a cross-flow type.
Earth’s Heat Budget Earth’s Heat Budget
Location of fetal heart tones for various fetal positions Location of fetal heart tones for various fetal positions
Video: Summary of glucose catabolism

For a complete list of videos, visit our video library