The cause of the endangerment was man made causes for the gray wolf.
The gray fox is quite numerous in its range and quite adaptable. It is in no danger of extinction.
The grey whale in endangered because of the amount of whaling and over fishing that goes on. They are also endangered because of the polluted habitats they are forced to live in.
No, the gray comma butterfly, or polygonia progne, is not extinct. They do not show any signs of endangerment either.
no. water causes clouds to be gray
It is in least concern (are not endangered)
Lack of sleep because of stress in ones life could be a cause of grey hair. Anything stress related can cause gray hair.
they are natural
gray
No, Macy Gray does not have autism, although she does shows for autism causes.
because your old
Bears
Silver or Gray.