« previous next »

Author Question: ________ are responsible for the heat generated in the interior today. A) Meteorite impacts B) ... (Read 99 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
on: Jul 16, 2018
________ are responsible for the heat generated in the interior today.
 
  A) Meteorite impacts
  B) Magma plutons
  C) Short-lived radioactive isotopes
  D) Nuclear reactions

Question 2

What is the dominant mineral in the lower mantle?
 
  A) Perovskite
  B) Olivine
  C) Quartz
  D) Pyroxene


Expo

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

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.

Impacts of glaciers on landscapes can be seen as (a) a U-shaped valley in Labrador, (b) a drumlin fi Impacts of glaciers on landscapes can be seen as (a) a U-shaped valley in Labrador, (b) a drumlin fi
Continuous positive airway pressure (CPAP) device. The sleeping subject is receiving the benefits of Continuous positive airway pressure (CPAP) device. The sleeping subject is receiving the benefits of
Interior of The Pantheon Looking Up Into The Dome Interior of The Pantheon Looking Up Into The Dome
Impacts of rising sea level Impacts of rising sea level
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
Odds please I need it today Odds please I need it today
Video: Brain Anatomy Animation (Part 2 of 2)

For a complete list of videos, visit our video library