In rain storms methane gases into carbon, as it falls it turns into pieces of graphite and then into diamonds.
Earth's inner core is solid even though the temperature is so high because the pressure is also very high.
Answer:
If the contour lines are close together it means that the change in elevation is very steep.
Explanation:
A is not correct because if the topography is almost flat, the contour lines would be very far apart.
B is correct because the closer the contour lines are, the steeper the topography is, meaning that the terrain is very steep.
C is not correct because if the elevation is not changing, the contour lines will be missing from that part of the map.
I don’t know the answer to that sorry.