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, ...).
Black is the absorption of all color and the absence of light. Black hides, while white brings to light. What black covers, white uncovers. We all use black at various times to hide from the world around us in one way or another.ystery: Black is the unknown. It is secretive, keeping a lot buried inside, unwilling to show its real feelings. Power and Control: Black is power and control of the self and others. It creates fear and intimidation.