Question

You want to find out about new developments in road materials for extremely cold conditions. Since this is a complex topic, you want to break it down into its main concepts to help identify keywords that could help you search. Are the keywords below examples of the essential concepts from this topic?

a. Roadb. Developmentsc. Coldd. Materials

Answer 1

a. Road: essential

b. Developments: non-essential

c. Cold: essential

d. Materials: essential

Step-by-step explanation:

The most absolutely necessary keywords to look for information about new developments in road materials for extremely cold conditions have to do with roads themselves, weather and equipment. The word developments is not crucial because it may provide data regarding the progress and evolution of road materials, which may not be of interest to the researcher, who is looking for new technological advances.