This question is related to a picture. In the picture you can see that a small town was affected by a landslide located near a steep hill. As the statement reads, it can be a destructive process as not only is the countryside affected by removal of the top earth layer along with all the vegetation in that area, consequence of heavy rainfall or a mayor earthquake or shift in landmass, but it also turns into a constructive process as at the bottom of the hill, where the landslide or mud accumulates, the debris forms a new layer over the old and it is then seen as constructive.
In biomonitoring pollutant exposure, bioindicator species are utilized. Sessile species are the best for evaluating how pollution exists geographically.
The kinetic energy is charged from going down the the top of the ramp. It wouldn't be point z because there isn't charged energy therefore it is point x.