What is the main value of knowing the general meaning of a word's prefix or suffix?

Chan was leading a group discussion in his university. he discovered that a few participants were dominating the discussion and not letting others speak. what should chan do in such a situation a. chan should allow participants to speak until they are finished b. chan should adjourn the discussion and recommence at a later point c.chan should bar the dominant participants have the freedom to share their opinion d.chan should ensure that all participants have the freedom to share their opinion e.chan should restructure the group so that the dominant participants are isolated

Write about a scientist and present information including a short biography, contribution,their scientific achievements and contribution to science

Reread paragraph 4. what direct impact did the efforts individuals like ava deer have?