Translate the given Spanish text to English

[EX Q]: The nutritional powders exhibit minimal or no off odors.
[EX A]: Los polvos nutricionales no exhiben malos olores o bien son mínimos.

[EX Q]: Sandwiched therebetween are stacks of the articles arranged vertically or horizontally to form a desired array between the top and bottom caps.
[EX A]: Intercalados entres estas se apilan los objetos ordenados vertical u horizontalmente para formar un arreglo deseado entres las tapas superior e inferior.

[EX Q]: The inner tube (21) is expanded to give form and shape to the outer portion (13).
[EX A]:
El tubo interno (21) se expande para proporcionar forma y figura a la porción externa (13).