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Why sometimes your vision turns black you can't see and in seconds it turns back to normal?
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Do Aloes have black thorns?
aloes normally have short, hard (sometimes black) spines on the leaves and sometimes the stems - although they cannot really be likened to black thorns
The cells in the retina of the eye that detect light are called what?
Rods are sensitive to absence of light cos they are responsible for night vision or black and white vision while cones are sensitive to presence of light cos they are responsible for colour vision
Can gold be found in black rocks?
sometimes.
What do you do when your blood is black?
If you have black blood from your period that is normal if it comes out when your not on your period than go to your doctor and get checked.
Is a black freckle normal?
A black freckle is normal. Just be sure to watch it over the next few months to see if the shape, size, or color changes. If it does then I would consult with your doctor.
Black ring in vision on awakening for few seconds?
in the right eye a small black ring in vision ?
Black line in vision?
are you still seeing this? I started to see the thread like black string in my right eye. Sometimes its there and sometimes its not.
What does it mean if you have a psychic vision of your Ipod going black and it does like two seconds later?
it means your battery went dead
Why do you sometimes only see in black and white?
You need to see a doctor because this is not normal.
What is the ISBN of Black Seconds?
The ISBN of Black Seconds is 1846550181.
When was Black Seconds created?
Black Seconds was created in 2002.
Do dogs have black and white vision?
dogs in gneral see all black and white color
What is blacking out?
A black out is when lights in a certain area go out. For example, lets say that all the people in you're neighborhood got hit by a giant hurricane and all the lights go off and won't turn back on- well this is a black out.
What does it mean when you have brief periods of a black rounded spot covering the top third of your vision?
If you are seeing an occasional black rounded spot covering the top third of your vision, it could mean that your retina is pulling away from your eyeball or you are having some type of seizure. It could mean something else. It is not normal.
SOMETIMES at random times when i smoke weed my vision will get spotty and then go completely black and i will get super heavy pass out wake up my vision will clear up and i will feel really high?
This is most likely oxygen deprivation. Don't hold your breath for so long; anything above 10 seconds is useless. Cannabis doesn't kill brain cells, but starving your brain of oxygen does. Passing out from oxygen deprivation is EXTREMELY unhealthy.
Do wiccans wear black?
Sometimes. The colors Wiccans wear depend on individual preference. They are normal people with their own styles and tastes.
What is color vision?
That part of the vision that is perceived by the cones of the eye. Rods detect black and white.
