How does the ocean floor keep track of magnetic fields? A. There are magnets in the ocean floor.

B. Basalt is iron-rich and responds to magnetic fields.

C. Being underwater makes the rocks respond to magnetic fields.

D. All rocks act like magnets.

answer for #1 is c

answer for #2 is d

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exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.