Help plz answer and I give you 45 points

What are synonyms for the word “population”?

What are some words that start with dict-say ( i can only think of dictator) ; ( so much pls respond.

The first step in preparing for a speech is to choose a topic. list 6 different possible speech topics that interest you and that would be appropriate for an audience of your peers. 3 of the topics should be informative, and 3 should be persuasive. (site 1)