Scientists can determine the age of the seafloor by watching the constant changing magnetic field of our planet. When it cools down, it records the magnetic field during its formation. The two parts of the oceanic plate are pulled apart, and magnetic stripes become older as they move away from the mid-ocean ridge. Hope that helps!
Answer: its D
Explanation: tundra animals live in cold places they have thick fur to cover them
Answer: The 3 in the new number is in the hundreds place
Explanation:
