A. sent invitations to different people from different fields of study
<span>The sentence A could be a possible challenge because the leader may not be prepared in all the fields of study, putting him at a disadvantage in the panel discussion. It is important that the leader has a knowledge of the topic of the panel because, as a conductor of the discussion, he could ask to correct, synthesize or even simply guide the discussion, where the ignorance of the subject could lead to the spread of false rumors and information.</span>
It is the reflection of how you see yourself in different stages of your life, which changes with the passing of time. Also physical changes will gradually start to appear.
<u>Answer:</u>
As the name suggests, memory books are made to collect and keep a record of one's memories of special events that they want to recall.
For a memory book, you can have different themes for it or make sections related to different things in your life e.g. childhood, family, school memories, word diaries, out and about.
Then you can paste different pictures or stickers, add any quotes that you like and make fun doodles and drawings to compliment it.