Answer:
Because the are affect and can get affected by causes of multiple origins.
I'd say insect bites!! :)
Answer:
the International Amateur Athletic Federation (IAAF)
Over 2,000 years after the earliest Greek track events, in 1912, the International Amateur Athletic Federation (IAAF) was founded to function as the governing body for track and field sports all over the world. Today, as many as 25 events may be included in a track and field meet.
HOPE THIS HELPS HAVE A GREAT DAY!!~
Explanation:
