Author Question: What kind of waves are P and S waves? A) surface waves B) interior waves C) body waves D) ... (Read 151 times)

serike

  • Hero Member
  • *****
  • Posts: 542
What kind of waves are P and S waves?
 
  A) surface waves
  B) interior waves
  C) body waves
  D) sound waves

Question 2

What is one additional approach, besides the study of the baseball, that geologists use to gain knowledge about Earth's interior?
 
  A) Geologists infer the interior composition at deep levels from calculations of Earth's density.
  B) Geologists collect and study data from volcanoes, mainly about the lava, to gain knowledge about the interior.
  C) Geologists use energy from earthquakes to construct images of Earth's interior.
  D) Geologists go as far into the center of the earth as possible by exploring in drilled boreholes and mines, going as deep as possible.



okolip

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A, C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library