Mapping The Earth

What is the value of the hachured line indicated by the red arrow?

The altitude of Polaris as viewed from Watertown, New York would be:

Which contour map below shows the highest gradient between A and B?

The Stratosphere is the layer of the atmosphere that begins at which of the following altitudes

If the contour interval of the map is 20 feet, then what is the highest possible elevation of A

Which compass direction is Bird Creek flowing in the map below?

What is the contour interval of the map shown below:

If it is 7pm in your time zone then 4 times zones to the east of you it is:

The most abundant element by volume in the troposphere is:

If two ships are separated by 75º of longitude at sea, then the time difference between them is