What does group lla mean

Explanation:

have yet to see a single business owner using Lookalike Audiences (also known as an “LLA”) when I first review their performance to date. ... Using Lookalike Audiences, you then begin to run ads to the 50,000 people in your state that are MOST similar to those 200 people.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?