Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Mantle: consists of rocks which are very hot
outer core: molten elements and are lava-like
inner core: solid iron, nickel and heavy elements
1 3 1
Crust-the thinnest and the outermost layer of the earth that extend from the surface to about 32km below.
mantle-made up of silicate rocks and contrary to common belief of solid.
outer core-it is liquid due to the fact that s-waves cant trvel through this earth layer
inner core-made up of solid iron and nickel and has a radius of 3000kms.
              - its temperatures reaches upto above 5000 degreeC. the extreme tem. could have molten the iron and the nickel but its solidified as a result of pressure frezzing .

1 5 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts