The correct answer is D) contour lines.
The elevation is shown on a topographic map in contour lines.
If we see a topographic map, the first thing we note is the contour lines. These lines connect points with the same elevation. This helps to see the elevation of the geographical feature and the shape of the land. On a topographic map, you can also see the index contour and the contour interval. This information helps people to read a topographic map.
Answer:
Often in things such as Bible verses, folk tales, and other media commonly used in the african-american community during pre-civil war, there is a common theme of freedom, pertaining to the want of it. In stories like "The People Could Fly", those who had been kidnapped from their rightful place and sold into slavery used ancient powers and magic, all allowing them to escape to their ultimate goal of regaining freedom. In other tales, this is also present. However, I don't have the time right now to list them. I will do so asap.