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

Author Question: What is the approximate depth of the liquid outer core, given the inferences of depth of the ... (Read 71 times)

Collmarie

  • Hero Member
  • *****
  • Posts: 569
on: Jul 16, 2018
What is the approximate depth of the liquid outer core, given the inferences of depth of the core-mantle boundary and the inner-outer core boundary?
 
  A) 2900 km
  B) 2255 km
  C) 5155 km
  D) 6371 km

Question 2

A student comments, The shadow zone is an area where waves cannot travel because it is a thick layer of liquid at the boundary of the mantle and the outer core. Evaluate this statement.
 
  A) Actually, it was the boundary of the inner core that was discovered with this method.
  B) It is correct that waves cannot travel in liquid.
  C) P-waves refract at the shadow zone. S-waves are stopped.
  D) The shadow zone refers to the whole outer core, not just the boundary.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amit

  • Sr. Member
  • ****
  • Posts: 364
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


Collmarie

  • Member
  • Posts: 569
Reply 2 on: Jul 16, 2018
Gracias!

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Changes in light quality with depth: (a) the rich colours on a shallow coral reef; Changes in light quality with depth: (a) the rich colours on a shallow coral reef;
Characteristics of burns by depth of thermal injury Characteristics of burns by depth of thermal injury
Three different ginkgo formulations: tablets, tea bags, and liquid extract. Three different ginkgo formulations: tablets, tea bags, and liquid extract.
A boiling-liquid, expanding-vapor explosion (BLEVE). The burning propane cylinder on the left is not ... A boiling-liquid, expanding-vapor explosion (BLEVE). The burning propane cylinder on the left is not ...
Lipid composition in the outer leaflet (green) and inner leaflet (gold) of the plasma membrane Lipid composition in the outer leaflet (green) and inner leaflet (gold) of the plasma membrane
Neurons in the outer layers of the brain Neurons in the outer layers of the brain
Video: Fertilization and Development

For a complete list of videos, visit our video library