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.
Top 10 facts about the world. An air ionizer is a device that is intended to purify the air in a room by electrically charging the air molecules. Instead of using fans and filters to purify the air, an air ionizer uses ions to remove microscopic particles from the air.