Will you be more ready than that when itâs time to talk to your daughter about her first period? That time may come sooner than you think. Although a girlâs first period usually occurs at about age 12, some girls experience their first period much earlier.
Air interdiction is a core airpower mission that has been conducted since World War I by virtually all air forces. In that war, the goal was to isolate the battlefield by strafing and bombing enemy supply lines.
any passage in a mine used for purposes of ventilation; an air course. airways. the band of frequencies, taken collectively, used by radio broadcasting stations: The news was sent out over the airways immediately. airwaves. airline (def 1c).