Vitamins
Source: This question is taken from the Everyday Science
Altering human beings by changing their genetic components
vitamin A
Birds
Dobson
Ancient Life and Fossils
Paper
Nuclear fusion
All of above
Disease
airborne allergens
Wine
Sand and Silicates
Earth is revolving round the sun
Solid angle
Both A & B
Proteins
EEG (Electroencephalogram)
vitamin D
Iron
Spleen
Amonia solvay process