what is culture in communication?

Hello there, 

I am a member of a group presentation, we will be presenting about (culture in communication), what is culture in communication? I will have the third body paragraph. I have uploaded two slides that I will be talking about, it has the main points. so what i need from you is reading it then search from more information to help them  understand better, please make it easy language. so i need a topic sentence, info, examples that can support my part. also i need you to write down the transitions word. I will be talking for 5 minutes. 

thank you,