The process of ensuring that web pages coded with new or advanced techniques still are usable in browsers that do not offer support for the newer features is called: validation valid enhancement progressive enhancement optimization

Progressive Enhancement remains to be a very powerful methodology that allows designing of web pages with more features. It is a strategy that builds web pages for the most modern web browsers. They then ensure that these modern web browsers work perfectly well with less functional browsers

the last she makes her presentation and shares research findings with the advertising agency.

pls mark brainiliest i need 3 more for thx

answer; i believe that the correct answer is (department   of highway safety and motor vehicles);