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Two words objective vs subjective. objective is what is true, while subjective is how it feels or is perceived.
red cartoon number 1 - 3d glossy digit - Suitable for events, design or passion related subjects
Confident mature biology teacher showing paper with frog picture to student while making presentation and explaining its internal structure
Two groups of people A and B. Social experiments. Control group. Surveys and statistics collection. Division into two types. Study of society and social technologies.
electric mail and carbon copy with subject box on white computer lcd screen

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