Lower case letters that come after the capital letter(s), e. g., kjk, labeling a rock unit represent the rock unit's
-structure and depth
-age range
-rock type or name
-elevation

Look at the diagram showing the different wavelengths in sunlight. which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? they take the form of heat. they can cause skin cancer and sunburn. they are some of the shortest waves. they can be seen by human eyes as visible light.