But using the $200-per-month fee as an example, training for the Boston Marathon 22 weeks in advance â which is how long the BAAâs Boston Marathon training plan is for all four levels â could cost roughly $1,100 if you hire a running coach.
ocean basin. (geology). The great depression occupied by the ocean on the surface of the lithosphere. 1  Facebook. 2  Twitter.
INTRODUCTION 1.1 The official definition of a sedimentary basin is: a low area in the Earthâs crust, of tectonic origin, in which sediments accumulate.Sedimentary basins range in size from as small as hundreds of meters to large parts of ocean basins.ut implicit in the concept of a sedimentary basin is the existence of prolonged crustal subsidence, to make a place for a thick deposit of sediment that might well have been deposited in an area without basinal geometry at the surface.