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Frustrated businesswoman working at desk in office boss handing over many documents for work top view

Frustrated businesswoman working at desk in office boss handing over many documents for work top view

Female scientist or student holding molecular structure model in lab

Female scientist or student holding molecular structure model in lab

Scientist or laboratory assistant in white laboratory coat putting on blue rubber gloves at work

Scientist or laboratory assistant in white laboratory coat putting on blue rubber gloves at work

Scientist student thinking, focusing on doubts, looks into microscope

Scientist student thinking, focusing on doubts, looks into microscope

Female researcher looks at biological samples under microscope and writes down research results on laptop, in scientific laboratory

Female researcher looks at biological samples under microscope and writes down research results on laptop, in scientific laboratory

Scientist chemist biologist holds molecule in chemical laboratory

Scientist chemist biologist holds molecule in chemical laboratory

Examination of white powder or sugar in laboratory under microscope closeup

Examination of white powder or sugar in laboratory under microscope closeup

Businesswoman leafing through diary at workplace in office

Businesswoman leafing through diary at workplace in office

Joyful woman sings at workplace using pen as microphone

Joyful woman sings at workplace using pen as microphone

Student studies using Internet resources and writes notes in notebook

Student studies using Internet resources and writes notes in notebook

Portrait of beautiful young woman in laboratory sitting at workplace and looking at camera

Portrait of beautiful young woman in laboratory sitting at workplace and looking at camera

Scientist looks through a microscope and writes down information about an experiment or research in laboratory

Scientist looks through a microscope and writes down information about an experiment or research in laboratory

Bad laboratory failed experiment and so did scientist. student foul smelling liquid from test tube

Bad laboratory failed experiment and so did scientist. student foul smelling liquid from test tube

Scientist happily smiling and waving and greeting scientist with microscope

Scientist happily smiling and waving and greeting scientist with microscope

Scientist biologist geneticist looks at Petri glass with drop of biological test in medical laboratory

Scientist biologist geneticist looks at Petri glass with drop of biological test in medical laboratory

Multicolored liquid in flasks and woman scientist looks into microscope

Multicolored liquid in flasks and woman scientist looks into microscope

Scientist holding blue sample in test tube and comparing results chart on digital tablet in laboratory

Scientist holding blue sample in test tube and comparing results chart on digital tablet in laboratory

Closeup of hourglass businesswoman working on computer

Closeup of hourglass businesswoman working on computer

Female English teacher or student shows thumbs up against British flag

Female English teacher or student shows thumbs up against British flag

Chemist holds molecular model and draws chemical formulas

Chemist holds molecular model and draws chemical formulas

Portrait of beautiful female biologist in glasses looking at camera in modern laboratory

Portrait of beautiful female biologist in glasses looking at camera in modern laboratory

Forensic microscope and woman writing notes for information about experiment or research in laboratory

Forensic microscope and woman writing notes for information about experiment or research in laboratory

Scientist looks at test tube with solution through magnifying glass

Scientist looks at test tube with solution through magnifying glass

Female scientist looks at container with liquid in hand

Female scientist looks at container with liquid in hand

Scientist working in laboratory smiles and waves hand confidently looking at camera

Scientist working in laboratory smiles and waves hand confidently looking at camera

Scientist student holding molecular structure model in lab

Scientist student holding molecular structure model in lab

Student biologist scientist looking through a microscope in laboratory

Student biologist scientist looking through a microscope in laboratory

Scientist with microscope, test tubes laboratory glassware and reagents

Scientist with microscope, test tubes laboratory glassware and reagents

Chemist biologist doctor with glasses in laboratory

Chemist biologist doctor with glasses in laboratory

Female intern student sings and laughs in office at work

Female intern student sings and laughs in office at work

Female manager student intern asks client to sign contract in office

Female manager student intern asks client to sign contract in office

Young woman student screams and speaks into megaphone

Young woman student screams and speaks into megaphone

Tired frustrated female office employee, feeling stressed and tired at work

Tired frustrated female office employee, feeling stressed and tired at work

Focused young woman working or studying and preparing task

Focused young woman working or studying and preparing task

Tense young business woman sitting at table with computer stocking paper documents

Tense young business woman sitting at table with computer stocking paper documents

Young woman manager sits on chair and uses laptop

Young woman manager sits on chair and uses laptop

World map pointer in hand of accountant outlines borders of different countries

World map pointer in hand of accountant outlines borders of different countries

Engineer in workshop prints on 3D printer

Engineer in workshop prints on 3D printer

Young smiling businesswoman folds arms on chest while standing in office slow motion 4k movie

Young smiling businesswoman folds arms on chest while standing in office slow motion 4k movie

Alarm clock and large number of documents on desktop in office

Alarm clock and large number of documents on desktop in office

Doctor in white coat holds stethoscope slow motion 4k movie

Doctor in white coat holds stethoscope slow motion 4k movie

Doctor shows thumbs up gesture and holds clipboard

Doctor shows thumbs up gesture and holds clipboard

Substance is taken from flask with blue liquid with pipette

Substance is taken from flask with blue liquid with pipette

Man bringing bunch of folders with documents to happy woman secretary 4k movie

Man bringing bunch of folders with documents to happy woman secretary 4k movie

Man in suit bringing many folders with documents to sad woman secretary 4k movie

Man in suit bringing many folders with documents to sad woman secretary 4k movie

Businessman making to do list in notebook at table top view 4k movie

Businessman making to do list in notebook at table top view 4k movie

Stack of school notebooks for teaching children closeup 4k movie

Stack of school notebooks for teaching children closeup 4k movie

Young woman practices meditation at office desk and does online yoga

Young woman practices meditation at office desk and does online yoga

Tired young female intern student sitting at workplace with eyes closed.

Tired young female intern student sitting at workplace with eyes closed.

Dentist doctor holding tooth and dental UV lamp

Dentist doctor holding tooth and dental UV lamp

Young woman with flags of English speaking countries

Young woman with flags of English speaking countries

Hourglass on wooden desk against student prepares for lecture

Hourglass on wooden desk against student prepares for lecture

Woman holds artificial model of brain and motherboard

Woman holds artificial model of brain and motherboard

Student looks at pile of books with confused expression

Student looks at pile of books with confused expression

Young woman looks through lecture notebook for practice

Young woman looks through lecture notebook for practice

Female student reads information in textbook in library

Female student reads information in textbook in library

Dentist shows artificial model of tooth with caries in clinic

Dentist shows artificial model of tooth with caries in clinic

Woman doctor examines artificial model of tooth in clinic

Woman doctor examines artificial model of tooth in clinic

Female manager of tourism company showing countries on map

Female manager of tourism company showing countries on map

Scientist chemist with gloves typing on computer keyboard and filling out paperwork closeup 4k movie

Scientist chemist with gloves typing on computer keyboard and filling out paperwork closeup 4k movie

Happy young businessman using online application on tablet for work communication while sitting on window

Happy young businessman using online application on tablet for work communication while sitting on window

Strict female student intern holds contract on paper document in hands in office

Strict female student intern holds contract on paper document in hands in office

Business woman passing bunch of folders with documents in office top view

Business woman passing bunch of folders with documents in office top view

Lethargic businesswoman falls asleep while sitting at desk next to laptop

Lethargic businesswoman falls asleep while sitting at desk next to laptop

Sad businesswoman intern looking at large stack of folders with documents at workplace

Sad businesswoman intern looking at large stack of folders with documents at workplace

Happy family mother and daughter drawing together

Happy family mother and daughter drawing together

Woman hand writes note on open sheet of notepad

Woman hand writes note on open sheet of notepad

Study documents and financial statements in class

Study documents and financial statements in class

Man hands flip through pages of reading books in evening at home

Man hands flip through pages of reading books in evening at home

Smart businessman speaking at seminar and talking with microphone in conference room

Smart businessman speaking at seminar and talking with microphone in conference room

Shocked freelancer girl looking at computer takes off glasses surprised by bad news

Shocked freelancer girl looking at computer takes off glasses surprised by bad news

Room is warm and sweaty young female designer sits behind uncomfortable hot office and tries to avoid overheating using paper fan

Room is warm and sweaty young female designer sits behind uncomfortable hot office and tries to avoid overheating using paper fan

Confident businesswoman writing in notepad at desk in office

Confident businesswoman writing in notepad at desk in office

Happy pretty businesswoman and remote employee at workplace

Happy pretty businesswoman and remote employee at workplace

Bored sleepy businesswoman and half asleep at work

Bored sleepy businesswoman and half asleep at work

Upset businesswoman student reading bad news in paper letter

Upset businesswoman student reading bad news in paper letter

Scientist holding microscope and writing in notepad sitting at laboratory workplace

Scientist holding microscope and writing in notepad sitting at laboratory workplace

Woman teacher standing in class and presenting world map

Woman teacher standing in class and presenting world map

Curious student intern woman puts glass to wall in office while covering mouth with hand

Curious student intern woman puts glass to wall in office while covering mouth with hand

Woman hand puts hundred dollar bill into mock up of human brain

Woman hand puts hundred dollar bill into mock up of human brain

Molecular structure of DNA microscope and test tubes in laboratory

Molecular structure of DNA microscope and test tubes in laboratory

Gray alarm clock standing near woman sleeping on book closeup 4k movie slow motion

Gray alarm clock standing near woman sleeping on book closeup 4k movie slow motion

Student solving tests and crossing out correct answers with pencil on paper closeup 4k movie slow motion

Student solving tests and crossing out correct answers with pencil on paper closeup 4k movie slow motion

Tired businesswoman talking on phone and typing on computer at same time 4k movie slow motion

Tired businesswoman talking on phone and typing on computer at same time 4k movie slow motion

Woman reading book and flipping through pages closeup 4k movie slow motion

Woman reading book and flipping through pages closeup 4k movie slow motion

Young smiling woman sitting on sofa talking on mobile phone 4k movie slow motion

Young smiling woman sitting on sofa talking on mobile phone 4k movie slow motion

Scientist or student using laptop computer and microscope

Scientist or student using laptop computer and microscope

Friendly young teacher standing near an interactive whiteboard telling new material to teenage students in a school computer class

Friendly young teacher standing near an interactive whiteboard telling new material to teenage students in a school computer class

Portrait of a big group of smiling multiracial teenagers having fun outdoors. Cherful young people laughing together on vacation. Real classmates

Portrait of a big group of smiling multiracial teenagers having fun outdoors. Cherful young people laughing together on vacation. Real classmates

Smiling happy woman sitting on sofa and working on modern laptop

Smiling happy woman sitting on sofa and working on modern laptop

Woman hands write notes in diary at home on sofa closeup

Woman hands write notes in diary at home on sofa closeup

Student woman showing thumbs up sign on british flag

Student woman showing thumbs up sign on british flag

Nervous woman talking on mobile phone and communicating with acolleague in office

Nervous woman talking on mobile phone and communicating with acolleague in office

Paper sheet with Periodic table starting from Hydrogen

Paper sheet with Periodic table starting from Hydrogen

Woman manager of tourism company showing countries on map

Woman manager of tourism company showing countries on map

Young female supports language learning against British flag

Young female supports language learning against British flag

Junior schoolgirl and woman look at globe in house premise

Junior schoolgirl and woman look at globe in house premise

Blonde mother helps daughter student with homework in room

Blonde mother helps daughter student with homework in room

Woman manager points out error in business project to employee in office

Woman manager points out error in business project to employee in office

Art class at school and art student draws in studio

Art class at school and art student draws in studio