Learn About Your Oral Health. Delta Dental recently conducted the Preventive Dental Care Study, the largest claims study of its kind. We found that even among insured individuals, many people at higher risk for tooth decay or gum disease aren't getting proper preventive dental care. Are you or your family members at higher-risk?
- Straight photography-term used to describe picture making with minimal manipulation of the photograph ic process. -Stress marks-black lines on a photograph ic emulsion caused by friction or pressure.
What is stop motion photography?     Stop motion photography is when you take a picture of an object and then take another picture of the same object in a slightly different position. If you repeat thâ¦is several times and play the pictures really fast then it will appear to be moving by themselves.