Earth's magnetic field is actually relatively weak?

What are 2 effects of earths magnetic field? how can scientists use rock to learn about earths magnetic field?

  • Answer:

    compass use and protection from solar radiation. some rocks contain magnetic particles that align with the poles when the rock is formed. knowing the rock's position and age can be clues to determining where the north pole was.

sti at Yahoo! Answers Visit the source

Was this solution helpful to you?

Related Q & A:

Just Added Q & A:

Find solution

For every problem there is a solution! Proved by Solucija.

  • Got an issue and looking for advice?

  • Ask Solucija to search every corner of the Web for help.

  • Get workable solutions and helpful tips in a moment.

Just ask Solucija about an issue you face and immediately get a list of ready solutions, answers and tips from other Internet users. We always provide the most suitable and complete answer to your question at the top, along with a few good alternatives below.