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

How do you write 0.17 in word form?
A chunk of paraffin (wax) has a mass of 50.4 grams and a volume of 57.9 cm3. What is the density of paraffin?
Answer on this one please: the coastline of the United States is 12,383 miles long.canada's coastline is 113,211 miles longer than the coastline of United State
How many neutrons are probably in the nucleus of an element of atomic weight 197?  a. 43 b. 79  c. 83  d. 100  e. 118
Write the number in two other forms 4.293
A chunk of paraffin (wax) has a mass of 50.4 grams and a volume of 57.9 cm3. What is the density of paraffin?
36/b-3=0 find the solution of this equation.
What is 0.003is 1/10 of
Name one reason why Sevilla, Spain is famous
Whats the answer to 1/5x=121 x=?