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Look through the magnifying glass to the Particle of dust and dirt inside of an air conditioner. PM2.5 pollution in living room. Poor air quality causes respiratory diseases.
Happy Latin American medical students talking in class and sharing ideas - education concepts
Army general manages and interprets satellite footage to gain insight targeting enemy positions. Marine corps officer takes notes about hostile vessels trajectory, national safety. Camera B.
Ramat David, Israel - April 23, 2015: Part of the bomber with air bombs. Close up. Bomber exibeted at Ramat David Israeli Air Force Base. Israel Indipendance Day.
Payerne, Switzerland - September 4, 2014: Italian Army Agusta A129 Mangusta attack helicopter on approach to land at Payerne Airport.
A young female teacher squats next to a little boy of Asian descent sitting at a desk, to help him use a tablet for schoolwork during class.
Group adult Asia female software developer mentor leader manager talk strategy plan to executive write prompt AI bot IT app program nomad, video game, designer, data center. Projecting slideshow code.
Portrait of child boy during class at school
Finger Wharf and Australian Naval ships at Cowper Wharf Road, Woolloomooloo Bay, Sydney
Group of students raising their hand and asking question to the teacher in an IT class - education concepts
Vasilkov, Ukraine - April 24, 2012: Ukraine Air Force MiG-29 is taxiing to the runway for takeoff into another training flight
side turkey
Air Force Day. Aircraft silhouettes on background of sunset with a transparent American flag.
An adorable multiracial three year old girl wearing flotation devices on her arms smiles as her mother helps her swim during a lesson at an indoor aquatic park.
Kanagawa Prefecture, Japan - June 05, 2012: Indian Navy INS Shivalik (F47), Shivalik-class frigate.
Lisbon, Portugal - July 6, 2014: TAP Air Portugal Airbus A340-312 aeroplane. TAP is the flag carrier of Portugal.
Happy teacher explaining mathematics at whiteboard in classroom. Portrait of smiling mathematics tutor explaining addition concept to children in classroom. Successful teacher standing in front of whiteboard with crossed arms after explaining addition to students.
Teacher and children meditating during class at school
Ostrava, Czech Republic - September 16, 2023: German Air Force Luftwaffe Airbus A400M Atlas transport plane. Aviation and military aircraft.
Portrait of child boy during class at school
Female teacher helping to girls working on small robot, building robotic car in after-school robotics club. Children learning robotics in Elementary school. Girls in science, STEM.
Prague, Czech Republic - August 16, 2013: Two guards stand at the entrance to Prague Castle, the official residence and office of the President of the Czech Republic.
Gloucestershire, UK - July 9, 2014: German Air Force Panavia Tornado ECR Reconnaissance aircraft on approach to land at RAF Fairford.
Confident village female teacher of Indian ethnicity explain information/ knowledge to the students in the class.
RADOM, POLAND - AUGUST 23:Polish pilot kpt. Adrian Rojek MiG-29A makes its show during Air Show Radom on August 23, 2015
Sheriff helicopter in mid-air
Woman holding breathing bag Ambu bag.Demonstrating CPR Cardiopulmonary resuscitation training medical procedure on CPR doll in the class.Paramedic demonstrate first aid practice for save life.
Kids a having fun on dance class on dance studio
desert road which lead as to the old settlement
Colorful foam letters abc crayons isolated on white background. Back to school text. Creative layout. Top view, flat lay. Design element. Alphabet for children
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