Domain of a function is the type of parameters it takes as input. The domain of a sine function is angle in either degrees or radians. The function that represents the population growth of the bacteria that is tripling every minute is given by the mathematical expression,
,
where, t is time in minutes, 
is the initial population size, and 
is the population at time, t.
The domain of this function will be time, t.
I'd say protein synthesizer.
Double fertilization results in the formation of one diploid embryo and a triploid endosperm. Double fertilization is characterized by the formation of two embryos; the embryo proper which is diploid and the fusion product of the central cell with one male gamete which is triploid. This secondary triploid zygote develops into the endosperm.
Can you explain the first part a little more
What textbook? Most of their power is from Hydroelectric dams (59% of it)
