<span>Social distance: It is the distance that separates us from strangers. Use with people with whom you do not have any kind of relationship, it is the distance of people who do not know each other well. It is used by most Americans in this type of social situations.</span>
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Clouds usually form in humid weather
Answer: B: "The information age"
Explanation: "The information age" began in the 20th Century, let us say started around the 1970s. The information age is also called the 'digital age', or 'computer age' which adopts the use of digital computers and digital record keeping processes.
It is a shift from the industrial revolution and is based upon access to 'information technology' where people can easily access 'information' and 'knowledge', thereby making information and knowledge easily disseminated and available.