A radioallergosorbent test is a blood test using radioimmunoassay test to detect specific IgE antibodies, to determine the substances a subject is allergic to. This is different from a skin allergy test, which determines allergy by the reaction of a person's skin to different substances.
C) find and replace which finds the words you want to replace in a document and replaces them to whatever you specify
Hello! The slide transition helps with the transitions of slides and the animation helps out with the words appearing on the screen in a more creative way. Therefore, C and D are out. The slide layout is the part where if you click on it, slide designs are shown for you to choose from. The shapes can be used for design, but it doesn't help if you're looking for the design of a slide. The answer is A: slide layout.
The chemical energy in food is transformed into mechanical energy through a process called respiration. This isn't really a computers and technology question though. Try Biology next time.