The mesosphere extends upward above the stratosphere, temperatures decrease. The coldest parts of our atmosphere are located in this layer and can reach –90°C.
the primary effect of earthquake are ground shaking, ground rupture, landslides tsunamis, and liquefaction
Just like the fields near Mt. St. Helen's returned back after a few years of ashes, many ecosystems find their way through the aftermath of a disaster.
The answer is apex and base. To simplify, the apex of the heart rests on the diaphragm and from its base, the great vessels emerge. In addition, blood vessels that are nearer to the pumping heart and must enlarge to endure pressure variations are named elastic arteries and foramen ovale permits blood to pass from the right to the left atrium, therefore avoiding to pass the fetal lungs.