How was ethos used effectively in the advertisement?.

Ethos is credibility and reliability.

Explanation:

In an advertisement, the author could use ethos, pathos, and logos.

Ethos- What makes the source reliable? Is the author knowledgeable? Do they use facts? In an advertisement, the author often will use/mention a person who is connected to the topic to try to get you to do what they want.

Pathos- Pathos plays on your emotions and feeling to try and convince you to do what the author wants.

Logos- logos is logic and reason, the author will add facts to make their advertisement more convincing.

dc was afraid of these new companies because they may take their customers away due to them being more better or something else.

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.