Rigatoni is a form of tube-shaped pasta. It is larger than penne and ziti. Rigatoni is usually ridged and the tube's end does not terminate at an angle, like penne.
Evolution is regarded as a branching process, whereby populations are altered over time and may speciate into separate branches, hybridize together, or terminate by extinction.
The most commonly used method for the covalent binding of biomolecules onto 1-D nanostructures is through the diimide-activated amidation of carboxylic acid terminated nanostructures.
Beneath this long, arched drain which terminated at the Arche-Marion, a perfectly preserved rag-picker's basket excited the admiration of all connoisseurs.
Such homuncular functionalism (as the approach is known in AI circles) replaces the infinite regress with a finite one that terminates at tasks so dull and simple that they can be done by machines.
People are often hesitant to terminate a project when they've already invested time or resources into it, even if it might make logical sense to do so.