(91)
Botany
Entomology
Biology
Anthropology
(92)
Blood transmission
Air
Water
Hand shaking
(93)
Ascorbic Acid
Carbohydrates
Riboflavin
Enzymes
(94)
Sulpher
Carbon
Helium
Uranium
(95)
Light
Energy
Gas
Distance
(96)
Mass
Space
Volume
Density
(97)
Samuel F.B. Morse
Alexander Graham Bell
Thomas Savery
Karl Benz
(98)
Loss of appetite
Night blindness
Thought infection
Both A and B
(99)
Veins
Capillaries
Arteries
None of the above
(100)
Potassium chloride
Sodium chloride
Oxygen
Sodium phosphate