The order from the longest to the largest will be; Eon, Era, Period, Epoch.
Eon is the longest division of geologic time. Epoch is the shortest division of geologic time, only present in Cenozoic Era. Era is the second longest division of time, marked by sweeping changes in the fossil record. Period is the time division which is longer than an epoch but shorter than an Era.
Evaporation
distillation
filtration
paper chromatography
Given that Landform F is a headland.
The effect of waves on the headland – Energy from waves will
be concentrated on the headland.
How the headland will change over time – The headland will
erode and level out with the rest of the shore.