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.
How to Keep Score. Score keeping in bowling is as simple as adding up the number of pins that you knock down. As each player takes a turn they try to knock down all ten of the pins. Each player is given up to two opportunities to do this.