Answer:
In meteorology, convection is the transfer of heat and other atmospheric properties by the movement of masses of air, particularly in an upward direction. In geology, it is the slow movement of material below the Earth's crust. Some convection is manmade.
Their change in position is caused by the movements of the tectonic plates.
It might be humid, I think. :)
Answer:
Geomorphology is the study of landforms, their processes, form and sediments at the surface of the Earth. an approach to the study of surface processes and ... change in a multidimensional space encompassing multiple possibilities. ... and complexity have been widely discussed in geography,