It comes by air being pushed by other air or waves in the air...hopefully this helped you..
Answer:
sorry i don't understand can anyone translate it sorry bro
Most of the work in considering and editing bills is done in A) congressional committees. These congressional committees are the first stop after a bill is introduced by a Congress member and is where most of the editing and adjustment takes place before a bill with either move on or be killed.
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When the classrooms are divided into ability levels, type of preparation or according to future plans, it is called tracking. Tracking is a system where in, the school's population is divided and assigned to their respective capabilities or their achievements.