Estimates of the cost of invasive species to the United States alone are in the tens of billions of dollars yearly. Annual federal expenditures on prevention and management of invasive species are estimated to exceed $1.3 billion.
Depending on what specific conditions are. Some of the color we see when we close our eyes is light that gets thru the eye lid. It usually has a red componenet to it because of the blood veins. Sone, especially right after closing our eyes is the various elements in our visual system settling down (rods, cones, ...).
The First Three Months of Eye Development. Newborns can only focus about eight to 12 inches from their face, and they see only black, white and gray. As early as the first week, your baby begins to respond to movement and begins to focus on your face. Soon your baby will smile when you come close.