Eduqas GCSE Geography B · C112
Specification 3.1 · Component 1, Component 2, Component 3
Revise: Map Gradients and ContoursA bathymetric chart shows the depth and shape of the seabed. Its depth contours join places at equal depth below sea level. Read the units and labelling convention first: depth may be expressed as metres below sea level or as a negative elevation.