mayonnaise
Yes it can I believe it can be seen with your eyes. It can be seen in colour through a telescope.
1666
Blue.
None
The only colour a cheetah has that i have seen is orangey yellowy colour with black poker dots.
green i think
Dead Starfish change colour when they die, if you have seen a Starfish in a certain colour, and then it's colour changes it has died. If you are not sure if a certain Starfish is dead and have never seen it in another colour, then it's going to be pretty hard to find out if it's dead or not, but most Starfish are red.
No. In actual fact, since there is insufficient light for colour to be seen in the very deep ocean trenches, most deep water fish are lacking in colours.
The surface of Venus can not be seen in optical light due to an immensely think atmosphere. However, it can be seen by radar and because of this most of the planet has been mapped.
I have seen a ufo befor it was a light gray or tan
Usually red, but I have seen yellow.