Dolphins lack vocal cords, nevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks are produced by sphincter muscles inside the blowhole.
That sounds complicated, but isn't really. If you move a light twice as far from your subject, you end up with only one-quarter of the light on the subject.
"The fire is particularly complex given the weather, the large quantity of fuel, the terrain and the proximity of residential areas," a statement from the fire department said.
So it is very important to do research on the advanced control oriented complex industrial process integrated and optimize control application based on chemical reactor.
The virtual real-time rambling of complex scenes is one of the important applications of virtual reality which has wide foreground in the military simulation training field.
I used to worry about the ideal mileage, percentage of increase in mileage, intervals, reps and sets, weights and progression, lifts, workouts, programs... it was very complicated.
As economic behavior being more and more complicated, some economic phenomena cannot reflect the objective reality well till they are portrayed with the dynamic non-linear model.