Author Question: What evidence was used to support magnetic pole reversals? A) apparent polar wandering and ... (Read 34 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
What evidence was used to support magnetic pole reversals?
 
  A) apparent polar wandering and alternating magnetic stripe patterns on the ocean floor
  B) paleomagnetism
  C) normal and reverse polarity
  D) continental drift and seafloor spreading

Question 2

The Earth's magnetic field
 
  A) never appreciably changes.
  B) has reversed itself many times.
  C) is centered at Earth's core.
  D) both B and C



daiying98

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

For a complete list of videos, visit our video library