What is the key value proposition of google search campaigns?

Show your ads when a customer is searching for your product or service is the key value proposition of google search campaigns.

Explanation:

When an individual need to know something immediately, the one thought trigger in mind is to google the question immediately or any query. Suddenly on opening some websites one can look for the answer but additionally some advertisements are also promoted their to distract, to benefit or anything.

A green Ad mark signifies the endorsed performance, or advertisements, (in the red box). The results which appear underneath the ads (in the green box) are called organic results. Google ads can be in text, image, video, or rich media format on the Display Network, and may be targeted differently.

yes

it is because 3 because the citizen the northern democratic party watned the warning on red to blue because it is purple. lol

i would say b. research typically uses a variety of sources