Water cycle
sun
never
evaporation
transpiration
condensation
precipation
run-off
technology
Technology is called the "science of craft". Technology is science put into use. It is the application of physical and mental exercise. It has tangible and intangible effects that is used to solve problems of matter, energy, space or time.
I would select A because cells have to divide into smaller cells depending on where they are.
exocytosis is the answer, here is the definition: a process by which the contents of a cell vacuole are released to the exterior through fusion of the vacuole membrane with the cell membrane.