Color is usually some shade of yellow and often varies with the concentration of the sample. The most common color descriptions of normal urine are straw, light yellow, yellow and dark yellow. Amber colored urine is seen in patients with increased bilirubin levels and may indicate hepatitis.
Add the knowledge of bowling's perfect score, 300, and it stands to reason 10 strikes in a row is a perfect 300.
Glossary of Bowling Terms. Your average is the sum of all your games divided by the number of games played. You can use your average as a way of recording your improvement - set a goal of raising your average game, say 10 pins a season, until you reach the level of par bowlers.