(dont answer unless u want a spider crawling on ur neck and alot of notifs) The American Dental Association (ADA) is an organization whose mission is to promote better oral health. The ADA supports research in the dental profession. It also has a program that certifies the safety and effectiveness of dental products, such as toothpastes and chewing gum. The ADA empowers members to be leaders in their profession. It provides access to the latest dental research, continuing education opportunities, and a network of other healthcare professionals. The ADA also writes policies and guidelines that promote best practices in dentistry.

CHOKE ME LIKE YOU HATE ME BI-TCH YOU LOVE ME

Correct

A.Humans first began planting crops during the Neolithic Revolution. In addition, they also began domesticating animals.

I've underlined the transition words in that sentence -- "in addition."  Words such as in addition, also, or likewise show a relationship of similarity to preceding material in the previous sentence.  Transition words like but, rather, or, and however show a relationship of difference to what was stated in a prior sentence or paragraph. There are also transitional phrases that effects or consequences, like as a result  or in consequence.  There are transitional words/phrases that point to examples or support of a point: for instance, namely, as an illustration, etc.    And there are transition words that set up a conclusion: as has been shown, in summary, etc.