QUES: Series of lower mountain ranges run parallel to the main chain of the Alps, including the French Prealps in France and the Jura Mountains in Switzerland and France. The secondary chain of the Alps follows the watershed from the Mediterranean Sea to the Wienerwald, passing over many of the highest and most well-known peaks in the Alps. From the Colle di Cadibona to Col de Tende it runs westwards, before turning to the northwest and then, near the Colle della Maddalena, to the north. Upon reaching the Swiss border, the line of the main chain heads approximately east-northeast, a heading it follows until its end near Vienna.

What heads approximately east-northeast once at the Swiss bored?
What is the answer?
ANS: the line of the main chain
QUES: The world's first commercial broadcast automation audio compression system was developed by Oscar Bonello, an engineering professor at the University of Buenos Aires. In 1983, using the psychoacoustic principle of the masking of critical bands first published in 1967, he started developing a practical application based on the recently developed IBM PC computer, and the broadcast automation system was launched in 1987 under the name Audicom. Twenty years later, almost all the radio stations in the world were using similar technology manufactured by a number of companies.

Who was an broadcast professor at the University of Buenos Aires?
What is the answer?
ANS: unanswerable
QUES: In January 1987, Chicago artist Steve "Silk" Hurley's "Jack Your Body" reached number one in the UK, showing it was possible for house music to cross over. The same month also saw Raze enter the top 20 with "Jack the Groove", and several further house hits reached the top ten that year. Stock Aitken Waterman's productions for Mel and Kim, including the number-one hit "Respectable", added elements of house to their previous Europop sound, and session group Mirage scored top-ten hits with "Jack Mix II" and "Jack Mix IV", medleys of previous electro and Europop hits rearranged in a house style. Key labels in the rise of house music in the UK included:

What groups productions for Mel and Kim added elements of house to the Hurley sound?
What is the answer?
ANS:
unanswerable