Question

HELP!!! MEDAL AND FAN! (Im sorry but if it is not correct no fan or medal. Ive been asking people. Wrong answer every time)
In addition to paleomagnetism, what other evidence was needed to determine the rate of seafloor spreading?
A the strength of the magnetic field
B the age of each strip of rock
C minerals in the rocks
D the thickness of the rock layers
What causes the earth’s magnetic field?
A currents in the earth’s liquid-metal outer core
B magnetic particles located at the earth’s poles
C molten material in the mantle
D the mineral composition of the earth’s crust

Answer 1

The strength of the magnetic field was needed to determine the rate of seafloor spreading.

Answer 2

Thank you! The second question?

Answer 3

b magnetic particals

Answer 4

first one is b,
i took the test and got 33% so trust me b is the answer to the first question

Answer 5

second one is a is correct
it is true so believe me it is a

Answer 6

plz feel free to medal and fan if correct
but i know i am correct
so medal n fan
thanks

Answer 7

I did the test. 1 = B. 2 = A. I got 100%. I know this was a year ago, but it shows anyone else with the question.