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

Author Question: What is the major source of energy responsible for earthquakes in southern California? What will ... (Read 75 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
What is the major source of energy responsible for earthquakes in southern California?
 
  What will be an ideal response?

Question 2

As hot mantle rock rises, it expands. As it expands it cools. This cooler rock is
 
  A) less dense so it keeps rising to form underwater volcanoes.
  B) more dense so it sinks. This contributes to the heat flow convection process.
  C) ocean crust.
  D) unstable and explodes in a volcano.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lkoler

  • Sr. Member
  • ****
  • Posts: 358
Answer to Question 1

Answer: Horizontal sliding movement between the northwest moving Pacific Plate and the southeast moving North American Plate.

Answer to Question 2

Answer: B



robinn137

  • Hero Member
  • *****
  • Posts: 544
Both answers were spot on, thank you once again



lkoler

  • Sr. Member
  • ****
  • Posts: 358

 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Your heart beats over 36 million times a year.

For a complete list of videos, visit our video library