Questions & Answers
A question may be either a linguistic expression used to make a request for information, or else the request itself made by such an expression. This information may be provided with an answer. An answer is a reply to a question or is a solution, a retaliation, or a response that is relevant to the said question.
What is the Weight of Air?
Sitting, standing, inside, outside, there is an immense weight over your head, but you don't feel it! This is the weight of the atmosphere - or air, as we know it...
Science & Mathematics