Podcast
Questions and Answers
What is the difference in diameter between the polar and equatorial regions of the earth?
What is the difference in diameter between the polar and equatorial regions of the earth?
- 23NM
- 23NM more than 6884NM
- 23NM less than 6884NM (correct)
- 6884NM
Which shape best describes the earth?
Which shape best describes the earth?
- Perfect sphere
- Oblate spheroid (correct)
- Cube
- Cylinder
What is a great circle?
What is a great circle?
- A circle that cuts the earth into two unequal parts
- A circle that cuts the earth at the same angle
- A circle that passes through the center of the earth
- A circle that cuts the earth into two equal halves (correct)
What is a small circle?
What is a small circle?
What is a rhumb line?
What is a rhumb line?