« previous next »

Author Question: What is the difference in densities between the upper mantle and the lower mantle? A) 2.7 & ... (Read 69 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
on: Jul 16, 2018
What is the difference in densities between the upper mantle and the lower mantle?
 
  A) 2.7 & 3.0 g/cm3
  B) 3.0 & 3.3 g/cm3
  C) 3.3 &5.6 g/cm3
  D) 10 & 12.1 g/cm3

Question 2

Which one of the following is not one of the three compositionally distinct layers of the Earth's interior?
 
  A) Crust
  B) Mantle
  C) Lower mantle
  D) Core


blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Muscles of the lower extremity. Muscles of the lower extremity.
Generally, the total tax burden in the United States is much lower than that of other industrialize Generally, the total tax burden in the United States is much lower than that of other industrialize
Processes of the Middle and Upper Troposphere: Rossby Waves and Vorticity Processes of the Middle and Upper Troposphere: Rossby Waves and Vorticity
Basic sliding effleurage to the lower leg. Apply from heel of foot to knee. Conform hands to contour ... Basic sliding effleurage to the lower leg. Apply from heel of foot to knee. Conform hands to contour ...
Holding the head with one hand, apply effleurage to upper trapezius on one side using the fist. When ... Holding the head with one hand, apply effleurage to upper trapezius on one side using the fist. When ...
Knead lower leg muscles by bending the knee until the foot is flat on the supporting surface. Reach ... Knead lower leg muscles by bending the knee until the foot is flat on the supporting surface. Reach ...
Video: Mechanisms of capillary exchange (transcytosis & bulk flow)

For a complete list of videos, visit our video library