Your cheating on your diet
Answer:
Size of the court
Explanation:
In the game of tennis, there could be a singles match typically involving just two players, or a doubles tennis which involves four players. The rule modified for the doubles tennis is that a wider court is used since there are more players involved.
Each player can serve the tennis after the fourth game. The server and receiver can stand at any side of the court even though it is ideal that they maintain one side.
The answer is : Hematologic
Hematologic refers to disorders that affect the blood. In some cases, a blood-related disorders could cause a bruising in your body without a history of any trauma or accident
decline, ( depends on what you are talking about, i'm thinking more like women are getting less and less populated)