barbaarm000 barbaarm000

03-06-2019
Physics

contestada

How do scientists know the Earth’s magnetic field has reversed itself many times in the past?

Respuesta :

queenxx27 queenxx27

03-06-2019

Answer:

Changing frequency over time

Explanation:

Changing frequency over time. The rate of reversals in the Earth's magnetic field hasvaried widely over time. 72 million years ago (Ma), the field reversed 5 times in a million years.

Answer Link

Otras preguntas

cual es el objetivo de hacer filosofia

Which, below, lists characteristics of the 1960s? • Widespread unemployment • New Deal programs • The Golden Age of Hollywood • The Dust Bowl • Prohibition • Th

Help Needed !!! Will give brainliest answer to first answer !! Fill in the correct forms of ser and estar

Describe three traits that might be desired in dogs?

Which of the following is an L-projection?

Which equation matches the tape diagram shown?

Helpp!!! How do I get the answer for ???????!?!!

i will give brainllents NO LINKS OR SCAMMERSJupiter is a planet. It is made of gas. The gas in Jupiter is tightly packed. This is what makes it look like a soli

Which action is an example of domestic policy rather than foreign policy? A. Sending military ships to a far-off ocean B. Investing in new roads in a poor city

DONT SEND LINKS BOTS OR ANYONE What is the time signature for Now is the Month of Maying?