It is like that, except most nails are steel or stainless steel, slowing to rusting process to about 5 years.
Because they perform specific tasks repeatedly throughout your program, as needed
The highest point of a wave is called the crest. Among the choices, the correct answer is C. The height of the wave can be determined using the crest and the trough. The trough is the lowest point of a wave. The wavelength is the distance between two crests of a wave.