Keywords
0ecision, analyzing, biotechnology, chemical, chemistry, classroom, differential-focus, education, experiment, female, half-and-half, head-and-shoulders, high-school, high-school-student, holding, holding-up, indoors, lab-coat, laboratory, learning, liquid, looking-up, middle-eastern-ethnicity, one-person, only-one-teenage-girl, safety-goggles, sample, school, science, scrutiny, skill, smiling, student, teenage-girl, wearing, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u30611964