Computer programmers aim to design EHR programs that make it as intuitive as possible for users to do which of the following with the various program features?

Antigen–antibody complex is the:

a. substance formed when an antibody combines with an antigen to deactivate or destroy it. b. substance formed when an antibody to a specific antigen is developed by the body. c. result of an antibody's attaching to a normal red blood cell. d. DNA from an antigen being absorbed by an antibody.

When pulverized into a dust cloud or in ribbon form, ___________can be ignited almost instantly

a. beryllium b. magnesium c. manganese d. calcium