Plant onion seeds to a depth of Â¼ to 1/2 inch and press the soil down firmly with your hands. Plant three seeds to a cell or peat pot.lant onion seeds to a depth of Â¼ to 1/2 inch and press the soil down firmly with your hands. Plant three seeds to a cell or peat pot.
The time-delay, between the radiation exposures and the diagnosis of clinical cancer, is called the incubation period or the latency period.. We know for certain, from the study of the Atomic-Bomb Survivors in Japan, that the latency period varies enormously among individuals.he time-delay, between the radiation exposures and the diagnosis of clinical cancer, is called the incubation period or the latency period.. We know for certain, from the study of the Atomic-Bomb Survivors in Japan, that the latency period varies enormously among individuals.
An incubation period is the amount of time it takes between exposure to a virus, and the development of symptoms caused by the virus. For the H1N1 flu virus, the incubation period is between 1 and 7 days, with 4 days being the most common.