Students seated in an engineering classroom listening to professor discuss chemical bonds Benzene rings

---

Size: 5616px × 3744px
Location: Needham, Massachusetts, USA
Photo credit: © Huntstock / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: 16-17, 18-19, 20s, 25-29, 45-49, adolescence, adult, america, appearance, artistic, asian, atom, benzene, bonding, brown, casual, caucasian, chair, chemical, chemistry, chinese, class, classroom, clothing, coat, color, concentration, county, diagram, discussing, discussion, education, engineer, engineering, england, ethnicity, formal, girls, group, hair, happiness, horizontal, image, indoors, lab, late, learning, listening, long, massachusetts, mature, men, molecule, multi-ethnic, needham, norfolk, north, occupation, people, person, photography, product, professional, professor, rear, ring, school, science, sitting, smile, smiling, standing, student, table, teacher, teaching, teenage, teenager, teens, toothy, uniform, university, usa, view, waist-, whiteboard, women, writing, years, young