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Research, man or scientist in laboratory with chemical liquid for science chemistry or scientific testing. Physics analysis, healthcare or medical doctor with acid solution for medicine development
Young white American politician giving the speech at the debate, standing against the blue background and American flag
oil in container, Laboratory Quality Testing Concepts, Scientific experiments for industry
Denver, Colorado, USA - May 9, 2014: A smiling Colorado Governor John Hickenlooper walks across the stage as crowds of people gather to listen at the grand opening of the Union Station Transit Center in downtown Denver.
Speaker at business conference, presentation or news event
Congressman giving a speech
Politician speaking at a political rally, European Union flag in background
Scientist is conducting study of liquid in a yellow-brown flask. Laboratory testing of petroleum products concept
scientists perform experiments and record data. people arranges equipment with test tubes and chemicals for producing medicine and biochemistry. man hold tubes of chemical liquids and plant samples.
Successful businesswoman having a speech during business conference
Conical flask in scientist hand with lab glassware background, Laboratory research concept
Female science teacher preparing an experiment in laboratory classroom. She is in her thirties and is from middle-east. This is part of a series promoting diversity and equity in STEM. Horizontal waist up indoors shot with copy space. Focus on the preparation. This was taken in Montreal, Quebec, Canada.
Microbiology. Hands of a microbiologist pouring agar into a petri dish
A young male Hispanic scientist wearing a white lab coat, protective gloves and eyewear is working with a microscope at a laboratory. He is working focused at a lab full with lab equipment.
Chief physician speaking at conference and telling latest news of coronavirus vaccine development
Politician speaking at a political rally, European Union flag in background
Businesswoman having a speech during business conference in convention center
Female press officer pronounces speech from tribune during press campaign in the conference hall. Mature politician or activist answers questions, gives interview for television or media. Slow motion.
Well dressed senior man holding a business presentation in conference room
Process of vaporization of liquid chemical substance in order to get new solid one on workplace of modern scientist during experiment
Laboratory worker filling tube glass with medical liquid using pipette\n
Speaker at business conference or presentation. Public speaking concept.
Smiling businessman having presentation, standing in front of white board in convention center, holding microphone.
The experimenter's gloved hands flow the chemical from one glass to anothe
sulfuric acid in glass, chemical in the laboratory and industry, corrosive chemical
Speaker at Business Conference with Public Presentation. Entrepreneurship club.
Businessman at the lectern deliviring speech
Flask in scientist hand with test tube in rack
A senior businesswoman holding a speech for an audience in the conference room of a hotel
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