Kepler & K2 provide long-baseline, high-precision photometry for exoplanet and astrophysics research.
The basic and most common additional rule for Doubles play is that where a Double exists at the end of any train, the Double must then be 'satisfied' (laid against) in the next turn, even if the Double is on another player's train that is not marked.
Recent studies have found that the key to success in any field is practicing a specific task for a total of around 10,000 hours. Therefore, a player must train and/or play football for at least 10,000 hours before reaching âworld classâ status. Thatâs around 3 hours a day, 20 hours a week for 10 years.