nfrausto03 nfrausto03

23-11-2019
Biology

contestada

Earth's magnetic field:

a. changes over time
b. remains unchanged
c. does not affect solar winds
d. is not affected by solar winds

Respuesta :

staffordgs7 staffordgs7

23-11-2019

changed

Explanation

As it's change it's polarity over time and it's called polarity reversal

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