A scrim will appear entirely opaque if everything behind it is unlit and the scrim itself is grazed by light from the sides or from above. A scrim will appear nearly transparent if a scene behind it is lit, but there is no light on the scrim. A dreamy or foggy look can be achieved by lighting a scene entirely behind a scrim.
Food or small objects can cause choking if they get caught in your throat and block your airway. This keeps oxygen from getting to your lungs and brain. If your brain goes without oxygen for more than four minutes, you could have brain damage or die. Read more on MedlinePlus.gov.
According to the Centers for Disease Control and Prevention (CDC), choking rates are highest for babies under one year old. The majority of kidsâ choking injuries are caused by food. There are three basic steps in keeping kids safe from choking: 1  Keep a watchful eye on children when eating and playing.