Author Question: Approximately how much more energy is released in an earthquake of Richter magnitude 6.5 than in a ... (Read 166 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
Approximately how much more energy is released in an earthquake of Richter magnitude 6.5 than in a magnitude 5.5 earthquake?
 
  A) 3.2
  B) 32
  C) 320
  D) 3,200

Question 2

The greatest concern for the worldwide loss of species is ________.
 
  A) habitat destruction
  B) decreased soil nutrients
  C) anthropogenic activities
  D) air pollution
  E) water pollution


1_Step_At_ATime

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Answer: B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

For a complete list of videos, visit our video library