« previous next »

Author Question: Lithospheric plates move in response to A) convection in Earth's interior. B) upper mantle ... (Read 71 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
on: Jul 29, 2018
Lithospheric plates move in response to
 
  A) convection in Earth's interior.
  B) upper mantle convection cells.
  C) gravity and heat flow in the mantle.
  D) convection cells generated by gravity and heat flow in the mantle.

Question 2

Convection in Earth's mantle is attributed to
 
  A) sinking cold oceanic crust.
  B) gravity and heat flow.
  C) conduction of heat from Earth's core.
  D) temperature differences between continental and oceanic crust.


blakeserpa

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

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?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

The Extraocular Muscles, Which Move the Eyes The Extraocular Muscles, Which Move the Eyes
Three Main Types of Tectonic Plates Boundaries Three Main Types of Tectonic Plates Boundaries
Precession: Earth’s axis rotates, or “wobbles” Precession: Earth’s axis rotates, or “wobbles”
Moving currents are affected by Earth’s rotation Moving currents are affected by Earth’s rotation
Relative Sizes of Dwarf Planets and Earth Relative Sizes of Dwarf Planets and Earth
A 2.8-kg tool can move on a perfectly smooth ramp that slants at 42° above the horizontal. ... A 2.8-kg tool can move on a perfectly smooth ramp that slants at 42° above the horizontal. ...
Video: Biological organic compounds

For a complete list of videos, visit our video library