Which of the following is true about the lines of Latitude?

1. They are imaginary lines
2. They are parallel to the Equator
3. They reduce in length as we go towards the poles.
4. All of the above.

In each hemisphere for which latitude the length of the circle is half the length of the Equator?

1. 30°
2. 45°
3. 60°
4. 90°

The poles are located at what angular distance from the Equator.

1. 90°
2. 45°
3. 60°
4. 0°

Which of the following heat zones are correct?

1. Frigid Zone: 66½°N to 66½°S
2. Temperate Zone: 90°N to 90°S
3. Torrid Zone : 23½°N to 23½°S
4. All of the above.