It depends on what you need it for, if you have a lot of things that you need to pin up so you don't loose them one would be great. If you don't well then it might not be for you...
Answer:
the writer means that the person is thin but looks strong.
Answer: The root word for argue is "arg."
Hope this helps!
A spectrum is used to classify something, or suggest that it can be classified. It can also mean a band of colors, as seen in a rainbow, produced by separation of the components of light by their different degrees of refraction according to wavelength.