What was the first vitamin to be discovered scientifically?
vitamin C
riboflavin
vitamin A
thiamine

The answer is Thiamine or vitamin b1, it discovered in 1910 .

Thiamine help body to convert ccarbohydrates into energy, which commonly found in rice.

It also helps to metabolize protein. 3 years later, in 1913 vitamin a was found.

Explanation:

conditions such as oral thrush or oral herpes viruses can cause the tongue to swell due to inflammation. other medical conditions include tumorous cancer, acromegaly (giantism), amyloidosis, sarcoidosis, hypothyoidism, and kawasaki disease.

explanation:

begbugs can, roaches can, mosquitos can, ticks can, flys can,