3. What does the Earth's magnetic field reveal about the structure of the Earth's layers? That the outer core is solid.
That the outer core is liquid.
That the mantle is solid.
That the mantle is liquid.

The above answer is correct. The answer is That the outer core is liquid.

answer: i cant find your answer. do u have another way i can answer it for you : )

explanation:

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation: