Tilling, Ploughing, Sowing, Manuring, Irrigation, Weeding, Harvesting.
The water cycle is referred to as a continuous cycle because it repeats everyday. It's a cycle with no end.
Humans, like all mammals, are diploid organisms. This means that we have two copies of each chromosome. In diploid organisms, one somatic cell would have two copies of each gene. This means that in one somatic cell, an individual carries two copies of alleles for long eyelashes, and also two copies of alleles for short eyelashes.