Is used for a comparison between two objects with the intent of giving clearer meaning to one of them. often, forms of the "to be" verb are used, such as "is" or "was," to make the comparison.

answer; both a and b baroque renaissance;

cad, or computer-aided design and drafting (cadd), is a software for design and technical documentation, which is an automated process as opposed to the manual drawing of plans. this gives a person an advance in making plans as an architect in a short period of time. one who can render plans through this software will gain a skill that is better than one who makes plans manually. this is a skill some companies look for in an employee.