[Answered] Over geologic history the Earth's magnetic field A) has been relatively stable. B) has increased ...

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james0929

Hero Member
Posts: 586

on: Jul 29, 2018

Over geologic history the Earth's magnetic field

A) has been relatively stable.
B) has increased in strength exponentially.
C) has reversed direction many times.
D) is unknown.

Question 2

Which force field can accelerate an electron?

A) electric field
B) magnetic field
C) both of these
D) neither of these

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Marked as best answer by a Subject Expert

ryansturges

Sr. Member
Posts: 338

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

james0929

Member
Posts: 586

Reply 2 on: Jul 29, 2018

Gracias!

hramirez205

Member
Posts: 345

Reply 3 on: Yesterday

Wow, this really help

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