Almost all colors. Blue and Green are common but red is found, yellow is even rarer.
There are uses for Bioluminescence that apply to humans. Luciferase can be produced in a lab and used to help forensic investigators find blood, help researchers study diseases such as cancer and Alzheimer's, help doctor's spot abnormalities and other infectious diseases. It has also been suggested that bioluminescence can be used to create environmentally friendly lights and the U.S Military recently invested money into bioluminescence research to make environmentally friendly helicopter landing indicators that won't get blown away and security systems to tell the difference between friendlies and enemies. Even humans give off traces of bioluminescence (about 1000 times weaker than the human eye can see) we are our brightest in the afternoon and dimmest in the evening.
Chihuahuas were found in Chihuahua, Mexico. They can also be found in many different colors. Common colors are white, tan, black, and brown. Chihuahuas are very shy creatures, so they must have been found around about 200 years ago.
Radio Flyers have been around for years. The little red wagon comes obviously, in red. However, green models have also been found. Their bicycles come in a number of other colors.
Colors that have been in the sun for a while typically are warm. On the other hand, colors that you carelessly locked out in the cold outdoors are cool. Those poor things could get hypothermia, you know.
Colors that have been in the sun for a while typically are warm. On the other hand, colors that you carelessly locked out in the cold outdoors are cool. Those poor things could get hypothermia, you know.
Geodes have been found in countries like Brazil, Uruguay, and Argentina in South America. These countries are known for producing geodes with vibrant colors and interesting formations.
"Pretty Ones with lots of colors!"
All colors have been used in many ways.......
rocks
Different departments experiment with different colors for visibility. Sometimes the traditional Red is hard to see at night so other colors have been tried. The most common is Lime yellow and White.
Very few viruses have been found to be helpful. One virus is one that adds streaks of colors to tulip flowers.
None have been found so far.