Need to do a essay of 100 words on a Scientists

Introduce the essay with description of that Scientists are in three major divisions :Social scientists,biological scientists, and Physical scienctists.

Conclude the essay by telling us how important scientists have been to you as an individual like ease of communicating with mobile phone as well as the community like satellites inpromoting sports and also the social sciences that help to promote understanding of different cultures.

Mention specific names like sir isaac newton.