That is generally a sign of an upper-respiratory infection or allergy's. Take your dog to your local vet and they will prescribe a anti-biotic for your dog like tetracycline. Depending on the size of your canine, you will have to give either 1 or 2 pills to them a day for 10 days. Hope this helps!
I dont know
Yellow and green make the color yellowish green or lime green.
...well, it was partially my fault...
i would visit the doctor
If I was you, I would go to the vet to give it a chech-up.
You have an infection is most likely
The plants will tend to grow lanky and weak, while the leaves will turn yellowish.
You can see your regular doctor or a urologist and take tests for STD and infection.
The colors tan and yellow make yellowish tan color. However the exact color would depend on which is the primary base color.
Without mucus, your respiratory system would be more vulnerable to infections, as mucus helps trap and eliminate harmful particles like bacteria and viruses. Additionally, mucus helps keep your airways moist and protects them from damage.
clamydia seek treatment
Yellow and green would create a more lime/yellowish shade of green as green can not produce any other colour when mixed with a colour with which is was created (green being the product of yellow and blue).
If you mean "sky," then it would simply be a description of the sky's color. Yellow is the color between orange and green on the rainbow. You often see a yellowish color to the sky during storms.