81.   The process involves using super-heated, or molten, metal to convert hazardous wastes into safe and useful products.

82.   The process should involve not only Japanese but also Chinese and people from around the world.

83.   The resurfacing process involves cleaning the surface with an etching cream, filling any chips, priming it and spray painting with the desired color.

84.   The testing process involves a form of time travel in cyberspace.

85.   The weeks-long RFLP process involves chemically cutting a DNA strand to examine four or five points where individual variations are the greatest.

86.   This assessment process should involve all responsible parties, from the general counsel and CIO of the company to the heads of marketing and quality assurance.

87.   This process involves a cascade of hormones and reactions, some of which can have dangerous side-effects, including causing our arteries to tighten.

88.   This process involves ice crystals growing at the expense of neighboring cloud drops and then falling and melting in warm air below.

89.   This cumbersome process involves first downloading the book to a conventional computer then transferring it to the e-book through a cable.

90.   This process involves speedy raindrops overtaking smaller, slower drops.