Study the topographic map. A topographic map. Red triangles are in the middle of concentric contour lines.

What do the triangles represent?

mountain peak
location of a ravine
steepness of a slope
distance between two areas

The declining axolotl population in mexico city is an example of in overcrowded cities. a. the surpassing of support capacity b. changes to natural environments and native species c. the lack of safe homes and tenured spaces d. the effects of a growing urban heat island