In the unit, elements of content were discussed. There were four elements of content listed; please name all four and write one sentence explaining each?

answer; i believe the correct answer is (forms with no projecting parts that could break;

the answer to your question is d. any light source appearing in a scene

explanation:

answerowen jones;

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.