The World Today - Comment
Question 401: How was the length of a meter originally defined?Author: K. - Category: History of ScienceDifficulty: 3/5 - Zone: Europe (Minus Russia)
Comment on the question:
I have been receiving large quantities of spam through this comment fonctionality, which is particularily dumb from the spammers since nobody but me ever gets to see the comments in question, and I am interested neither in porn nor gambling websites.
As a result, I am forced to add a verification process. Please answer the question below to prove you are not a spamming bot:
What is the capital of the UK?
*Only if you want me to be able to contact you concerning