Because of the property of paleomagnetism, .

A. iron-rich rocks, as well as all others, have either a reversed polarity or no magnetic properties

B. iron-rich rocks show the location of the magnetic poles at the time of their formation

C. all rocks, regardless of when they are formed, have the same magnetic properties

option a and d is the correct answer

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well the answer is 2!

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.