4
Source: This question is taken from the Everyday Science
Aerodynamics
Astronomy
Gravitational force
Molecular formula
CH₃COOH
Navigation
Both A and B
Mutualism
Katabatic wind
Roughness of surfaces
Proton
Two
Johannes Kepler
Supersaturated
Convection
All of these
Adrenal gland
Three kinds
Momentum
Cornea
Unsaturated solution
Day and Night
Hypocenter
vibrational
An electric motor
Bacteria
Europa
Neurological
Flat
the density of salt solution exceeds the density of eggs
2
Cylindrical Lens
Geo-morphology
Third
Aphelion
Diluted
Issac Newton
Motion
Covalent bond
Concentrated Solution
Cryosphere