You need to understand that synonyms do not ever have 100% the same meaning. Each word in the English language is unique. Synonyms have similar meaning so each time you use a synonyms, you need to decide if it is appropriate for the topic. As the topic of “society” has already been introduced, the paraphrase of “communities” is fine.
However there is a weighty case that technical advance will not be able to solve the major global problems we face.
Understanding Society, ESRC Festival of Social Science — Sheffield, Sheffield
Throughout your academic career, you will often be asked to write essays. You may have to work on an assigned essay for class, enter an essay contest or write essays for college admissions. This article will show you how to write, and then revise, all types of essays. Then, we'll explore how to write narrative, persuasive and expository essays. Read on to learn how to write essays like an expert!