Can you take a better picture please
I think this is the answer...
Warm air is increasing to create low pressure zone; cool air is falling, creating a high pressure region. Air pressure and climate are rising warm air. Winds cause weather that moves across high-and low-pressure areas horizontally. The faster the wind moves, the higher the pressure difference between the pressure zones.
Answer:
A) a large fault
Explanation:
that looks like the San Andreas Fault from an aerial photo.
A river would be wider.
A canyon would not have raised edges
Sand dunes would not be so steep.