CintalitaStoriellP CintalitaStoriellP
  • 03-11-2016
  • Biology
contestada

how do rocks record changes in Earth's magnetic field

Respuesta :

SemolinaIsAmazing
SemolinaIsAmazing SemolinaIsAmazing
  • 08-11-2016
When magnetic materials are erupted in a molten magma, the magnetic materials align with the magnetic field and then cool in that direction.  It has been shown that the magnetic field reverses periodically and systematically, as determined with this method.
Answer Link

Otras preguntas

Which sentence or sentences use parentheses to set off an incidental remark? If you don't start studying more (I mean this), you will fail sixth grade. I wore
Do you know what is a GCF?
Which option most accurately identifies the test that is scored on a scale of 1-36? A. AzMERIT B. ACT C. SAT D. ASVAB
Help pls I'm rlly bad at math
What was the difference between lenin's nep and stalin's command economy?
True or False: Diabetes prevents the body from converting food into energy. * True False can yall hurry up and help thanks ;D
why did xerxes want to conquer greece
Which organism is the most primitive? A) bear B) frog C) hippopotamus D) shark
Egocentrism definition psychology
How many grams of beryllium are needed to produce 36.0 g of hydrogen assume an excess of waater be(s) + 2h2o(l) be(oh)2(aq) + h2(g)?